SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Park Ohio Holdings Corp – ‘10-K’ for 12/31/19 – ‘XML’

On:  Thursday, 3/12/20, at 1:04pm ET   ·   For:  12/31/19   ·   Accession #:  76282-20-12   ·   File #:  0-03134

Previous ‘10-K’:  ‘10-K’ on 3/5/19 for 12/31/18   ·   Next:  ‘10-K’ on 3/5/21 for 12/31/20   ·   Latest:  ‘10-K’ on 3/6/24 for 12/31/23   ·   7 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

 3/12/20  Park Ohio Holdings Corp           10-K       12/31/19  105:12M

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML    925K 
 2: EX-4.3      Instrument Defining the Rights of Security Holders  HTML     42K 
 3: EX-21.1     Subsidiaries List                                   HTML     54K 
 4: EX-23.1     Consent of Experts or Counsel                       HTML     31K 
 5: EX-24.1     Power of Attorney                                   HTML     35K 
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     36K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     36K 
 8: EX-32.1     Certification -- §906 - SOA'02                      HTML     31K 
80: R1          Document and Entity Information                     HTML     62K 
23: R2          Consolidated Balance Sheets                         HTML    138K 
58: R3          Consolidated Balance Sheets (Parenthetical)         HTML     45K 
89: R4          Consolidated Statements of Income                   HTML     97K 
81: R5          Consolidated Statements of Comprehensive Income     HTML     57K 
24: R6          Consolidated Statements of Shareholders' Equity     HTML     99K 
59: R7          Consolidated Statements of Shareholders' Equity     HTML     35K 
                (Parenthetical)                                                  
90: R8          Consolidated Statements of Cash Flows               HTML    141K 
79: R9          Consolidated Statements of Cash Flows               HTML     33K 
                (Parenthetical)                                                  
93: R10         Summary of Significant Accounting Policies          HTML    114K 
61: R11         Revenue                                             HTML    113K 
28: R12         Segments                                            HTML    114K 
41: R13         Acquisitions                                        HTML     42K 
94: R14         Goodwill                                            HTML     53K 
62: R15         Other Intangible Assets                             HTML     73K 
30: R16         Financing Arrangements                              HTML     77K 
42: R17         Income Taxes                                        HTML    158K 
95: R18         Stock-Based Compensation                            HTML     55K 
60: R19         Commitments and Contingencies                       HTML     36K 
21: R20         Lease Arrangements                                  HTML    160K 
55: R21         Pensions and Postretirement Benefits                HTML    311K 
91: R22         Accumulated Other Comprehensive Income (Loss)       HTML     56K 
82: R23         Subsequent Event                                    HTML     31K 
22: R24         Selected Quarterly Financial Data (Unaudited)       HTML     92K 
56: R25         Schedule II - Valuation and Qualifying Accounts     HTML     67K 
                and Reserves                                                     
92: R26         Summary of Significant Accounting Policies          HTML    129K 
                (Policies)                                                       
83: R27         Summary of Significant Accounting Policies          HTML     96K 
                (Tables)                                                         
20: R28         Revenue (Tables)                                    HTML    101K 
57: R29         Segments (Tables)                                   HTML    112K 
40: R30         Acquisitions (Tables)                               HTML     36K 
26: R31         Goodwill (Tables)                                   HTML     53K 
64: R32         Other Intangible Assets (Tables)                    HTML    113K 
97: R33         Financing Arrangements (Tables)                     HTML     76K 
39: R34         Income Taxes (Tables)                               HTML    155K 
25: R35         Stock-Based Compensation (Tables)                   HTML     51K 
63: R36         Lease Arrangements (Tables)                         HTML    131K 
96: R37         Pensions and Postretirement Benefits (Tables)       HTML    378K 
38: R38         Accumulated Other Comprehensive Income (Loss)       HTML     55K 
                (Tables)                                                         
27: R39         Selected Quarterly Financial Data (Unaudited)       HTML     91K 
                (Tables)                                                         
54: R40         Summary of Significant Accounting Policies          HTML     72K 
                (Narrative) (Details)                                            
18: R41         Summary of Significant Accounting Policies (Major   HTML     49K 
                Classes of Inventories) (Details)                                
75: R42         Summary of Significant Accounting Policies          HTML     67K 
                (Property, Plant and Equipment) (Details)                        
85: R43         Summary of Significant Accounting Policies          HTML     31K 
                (Depreciation Expense) (Details)                                 
53: R44         Summary of Significant Accounting Policies          HTML     40K 
                (Changes in Product Warranty Liability) (Details)                
17: R45         Summary of Significant Accounting Policies          HTML     37K 
                (Weighted-Average Number of Shares Used in                       
                Computing Earnings Per Share (Details)                           
74: R46         Revenue (Narrative) (Details)                       HTML     48K 
84: R47         Segments (Narrative) (Details)                      HTML     40K 
52: R48         Revenue (Summary of Disaggregation of Revenue by    HTML     62K 
                Product Line) (Details)                                          
19: R49         Segments (Schedule of Segment Information)          HTML    107K 
                (Details)                                                        
36: R50         Revenue (Summary of Disaggregation of Revenue by    HTML     99K 
                Geographical Area) (Details)                                     
47: R51         Acquisitions (Narrative) (Details)                  HTML     60K 
99: R52         Acquisitions (Purchase Price) (Details)             HTML     50K 
65: R53         Goodwill (Details)                                  HTML     46K 
37: R54         Other Intangible Assets (Schedule of Other          HTML     57K 
                Intangible Assets) (Details)                                     
48: R55         Other Intangible Assets (Amortization Expense)      HTML     32K 
                (Details)                                                        
100: R56         Other Intangible Assets (Schedule of Amortization   HTML     40K  
                Expense for Subsequent Years) (Details)                          
66: R57         Financing Arrangements (Schedule of Long-term       HTML     66K 
                Debt) (Details)                                                  
35: R58         Financing Arrangements (Narrative) (Details)        HTML    100K 
49: R59         Financing Arrangements (Fair Value of Debt)         HTML     39K 
                (Details)                                                        
86: R60         Financing Arrangements (Schedule of Maturities of   HTML     43K 
                Long-term Debt) (Details)                                        
77: R61         Income Taxes (Income from Continuing Operations     HTML     36K 
                Before Income Taxes) (Details)                                   
15: R62         Income Taxes (Income Taxes) (Details)               HTML     59K 
50: R63         Income Taxes (Narrative) (Details)                  HTML     66K 
87: R64         Income Taxes (Reconciliation Between Federal        HTML     72K 
                Statutory Tax Rate and Effective Tax Rates)                      
                (Details)                                                        
78: R65         Income Taxes (Significant Components of the         HTML     80K 
                Company's Net Deferred Tax Assets and Liabilities)               
                (Details)                                                        
16: R66         Income Taxes (Reconciliation of Unrecognized Tax    HTML     46K 
                Benefits) (Details)                                              
51: R67         Stock-Based Compensation (Summary of Restricted     HTML     64K 
                Share Activity) (Details)                                        
88: R68         Stock-Based Compensation (Narrative) (Details)      HTML     47K 
76: R69         Commitments and Contingencies (Details)             HTML     32K 
71: R70         Lease Arrangements (Narrative) (Details)            HTML     34K 
104: R71         Lease Arrangements (Classification on the Balance   HTML     60K  
                Sheet) (Details)                                                 
45: R72         Lease Arrangements (Lease Costs) (Details)          HTML     41K 
33: R73         Lease Arrangements (Cash Flows) (Details)           HTML     35K 
70: R74         Lease Arrangements (Maturities of Lease             HTML     68K 
                Liabilities) (Details)                                           
103: R75         Lease Arrangements (Schedule of Future Minimum      HTML     79K  
                Lease Commitments) (Details)                                     
44: R76         Pensions and Postretirement Benefits (Summary of    HTML    113K 
                Change in Defined Benefit and Postretirement                     
                Benefit Plans) (Details)                                         
32: R77         Pensions and Postretirement Benefits (Summary of    HTML     48K 
                Pension Plan Weighted-Average Asset Allocation)                  
                (Details)                                                        
73: R78         Pensions and Postretirement Benefits (Summary of    HTML     64K 
                Pension Plan Asset Allocation By Level) (Details)                
101: R79         Pensions and Postretirement Benefits (Summary of    HTML     64K  
                Assumptions Used in the Valuation of Pension and                 
                Postretirement Benefit Obligations) (Details)                    
72: R80         Pensions and Postretirement Benefits (Summary of    HTML     73K 
                Components of Net Periodic Benefit Cost) (Details)               
105: R81         Pensions and Postretirement Benefits (Narrative)    HTML     47K  
                (Details)                                                        
46: R82         Pensions and Postretirement Benefits (Summary       HTML     54K 
                Company's Expected Future Benefit Payments)                      
                (Details)                                                        
34: R83         Pensions and Postretirement Benefits (Summary of    HTML     38K 
                One-Percentage-Point Change in Assumed Healthcare                
                Cost Trend Rate) (Details)                                       
67: R84         Accumulated Other Comprehensive Income (Loss)       HTML     46K 
                (Details)                                                        
102: R85         Subsequent Event (Details)                          HTML     34K  
43: R86         Selected Quarterly Financial Data (Unaudited)       HTML     72K 
                (Details)                                                        
31: R87         Schedule II - Valuation and Qualifying Accounts     HTML     44K 
                and Reserves (Details)                                           
69: R9999       Uncategorized Items - pkoh-20191231.xml             HTML     29K 
68: XML         IDEA XML File -- Filing Summary                      XML    196K 
29: EXCEL       IDEA Workbook of Financial Reports                  XLSX    112K 
 9: EX-101.INS  XBRL Instance -- pkoh-20191231                       XML   4.06M 
11: EX-101.CAL  XBRL Calculations -- pkoh-20191231_cal               XML    380K 
12: EX-101.DEF  XBRL Definitions -- pkoh-20191231_def                XML    745K 
13: EX-101.LAB  XBRL Labels -- pkoh-20191231_lab                     XML   2.28M 
14: EX-101.PRE  XBRL Presentations -- pkoh-20191231_pre              XML   1.34M 
10: EX-101.SCH  XBRL Schema -- pkoh-20191231                         XSD    194K 
98: ZIP         XBRL Zipped Folder -- 0000076282-20-000012-xbrl      Zip    327K 


‘XML’   —   IDEA XML File — Filing Summary


This Document is an IDEA XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<FilingSummary>
<Version> 3.20.1 </Version>
<ProcessingTime/>
<ReportFormat> html </ReportFormat>
<ContextCount> 351 </ContextCount>
<ElementCount> 555 </ElementCount>
<EntityCount> 1 </EntityCount>
<FootnotesReported> true </FootnotesReported>
<SegmentCount> 97 </SegmentCount>
<ScenarioCount> 0 </ScenarioCount>
<TuplesReported> false </TuplesReported>
<UnitCount> 8 </UnitCount>
<MyReports>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R1.htm </HtmlFileName>
<LongName> 0001000 - Document - Document and Entity Information </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/DocumentAndEntityInformation </Role>
<ShortName> Document and Entity Information </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 1 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R2.htm </HtmlFileName>
<LongName> 1001000 - Statement - Consolidated Balance Sheets </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedBalanceSheets </Role>
<ShortName> Consolidated Balance Sheets </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 2 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R3.htm </HtmlFileName>
<LongName> 1001501 - Statement - Consolidated Balance Sheets (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedBalanceSheetsParenthetical </Role>
<ShortName> Consolidated Balance Sheets (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 3 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R4.htm </HtmlFileName>
<LongName> 1002000 - Statement - Consolidated Statements of Income </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedStatementsOfIncome </Role>
<ShortName> Consolidated Statements of Income </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 4 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R5.htm </HtmlFileName>
<LongName> 1003000 - Statement - Consolidated Statements of Comprehensive Income </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedStatementsOfComprehensiveIncome </Role>
<ShortName> Consolidated Statements of Comprehensive Income </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 5 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R6.htm </HtmlFileName>
<LongName> 1004000 - Statement - Consolidated Statements of Shareholders' Equity </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedStatementsOfShareholdersEquity </Role>
<ShortName> Consolidated Statements of Shareholders' Equity </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 6 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R7.htm </HtmlFileName>
<LongName> 1004001 - Statement - Consolidated Statements of Shareholders' Equity (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedStatementsOfShareholdersEquityParenthetical </Role>
<ShortName> Consolidated Statements of Shareholders' Equity (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 7 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R8.htm </HtmlFileName>
<LongName> 1005000 - Statement - Consolidated Statements of Cash Flows </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedStatementsOfCashFlows </Role>
<ShortName> Consolidated Statements of Cash Flows </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 8 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R9.htm </HtmlFileName>
<LongName> 1005001 - Statement - Consolidated Statements of Cash Flows (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ConsolidatedStatementsOfCashFlowsParenthetical </Role>
<ShortName> Consolidated Statements of Cash Flows (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 9 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R10.htm </HtmlFileName>
<LongName> 2101100 - Disclosure - Summary of Significant Accounting Policies </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPolicies </Role>
<ShortName> Summary of Significant Accounting Policies </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 10 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R11.htm </HtmlFileName>
<LongName> 2102100 - Disclosure - Revenue </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/Revenue </Role>
<ShortName> Revenue </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 11 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R12.htm </HtmlFileName>
<LongName> 2102100 - Disclosure - Segments </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/Segments </Role>
<ShortName> Segments </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 12 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R13.htm </HtmlFileName>
<LongName> 2103100 - Disclosure - Acquisitions </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/Acquisitions </Role>
<ShortName> Acquisitions </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 13 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R14.htm </HtmlFileName>
<LongName> 2104100 - Disclosure - Goodwill </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/Goodwill </Role>
<ShortName> Goodwill </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 14 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R15.htm </HtmlFileName>
<LongName> 2105100 - Disclosure - Other Intangible Assets </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/OtherIntangibleAssets </Role>
<ShortName> Other Intangible Assets </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 15 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R16.htm </HtmlFileName>
<LongName> 2106100 - Disclosure - Financing Arrangements </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/FinancingArrangements </Role>
<ShortName> Financing Arrangements </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 16 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R17.htm </HtmlFileName>
<LongName> 2107100 - Disclosure - Income Taxes </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxes </Role>
<ShortName> Income Taxes </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 17 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R18.htm </HtmlFileName>
<LongName> 2108100 - Disclosure - Stock-Based Compensation </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/StockBasedCompensation </Role>
<ShortName> Stock-Based Compensation </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 18 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R19.htm </HtmlFileName>
<LongName> 2109100 - Disclosure - Commitments and Contingencies </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/CommitmentsAndContingencies </Role>
<ShortName> Commitments and Contingencies </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 19 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R20.htm </HtmlFileName>
<LongName> 2110100 - Disclosure - Lease Arrangements </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangements </Role>
<ShortName> Lease Arrangements </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 20 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R21.htm </HtmlFileName>
<LongName> 2113100 - Disclosure - Pensions and Postretirement Benefits </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefits </Role>
<ShortName> Pensions and Postretirement Benefits </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 21 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R22.htm </HtmlFileName>
<LongName> 2114100 - Disclosure - Accumulated Other Comprehensive Income (Loss) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/AccumulatedOtherComprehensiveIncomeLoss </Role>
<ShortName> Accumulated Other Comprehensive Income (Loss) </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 22 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R23.htm </HtmlFileName>
<LongName> 2117100 - Disclosure - Subsequent Event </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SubsequentEvent </Role>
<ShortName> Subsequent Event </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 23 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R24.htm </HtmlFileName>
<LongName> 2118100 - Disclosure - Selected Quarterly Financial Data (Unaudited) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SelectedQuarterlyFinancialDataUnaudited </Role>
<ShortName> Selected Quarterly Financial Data (Unaudited) </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 24 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R25.htm </HtmlFileName>
<LongName> 2119100 - Schedule - Schedule II - Valuation and Qualifying Accounts and Reserves </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ScheduleIiValuationAndQualifyingAccountsAndReserves </Role>
<ShortName> Schedule II - Valuation and Qualifying Accounts and Reserves </ShortName>
<MenuCategory> Uncategorized </MenuCategory>
<Position> 25 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R26.htm </HtmlFileName>
<LongName> 2201201 - Disclosure - Summary of Significant Accounting Policies (Policies) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesPolicies </Role>
<ShortName> Summary of Significant Accounting Policies (Policies) </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 26 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R27.htm </HtmlFileName>
<LongName> 2301302 - Disclosure - Summary of Significant Accounting Policies (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesTables </Role>
<ShortName> Summary of Significant Accounting Policies (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SummaryOfSignificantAccountingPolicies </ParentRole>
<Position> 27 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R28.htm </HtmlFileName>
<LongName> 2302301 - Disclosure - Revenue (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/RevenueTables </Role>
<ShortName> Revenue (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/Revenue </ParentRole>
<Position> 28 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R29.htm </HtmlFileName>
<LongName> 2302301 - Disclosure - Segments (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SegmentsTables </Role>
<ShortName> Segments (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/Segments </ParentRole>
<Position> 29 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R30.htm </HtmlFileName>
<LongName> 2303301 - Disclosure - Acquisitions (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/AcquisitionsTables </Role>
<ShortName> Acquisitions (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/Acquisitions </ParentRole>
<Position> 30 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R31.htm </HtmlFileName>
<LongName> 2304301 - Disclosure - Goodwill (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/GoodwillTables </Role>
<ShortName> Goodwill (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/Goodwill </ParentRole>
<Position> 31 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R32.htm </HtmlFileName>
<LongName> 2305301 - Disclosure - Other Intangible Assets (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/OtherIntangibleAssetsTables </Role>
<ShortName> Other Intangible Assets (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/OtherIntangibleAssets </ParentRole>
<Position> 32 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R33.htm </HtmlFileName>
<LongName> 2306301 - Disclosure - Financing Arrangements (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/FinancingArrangementsTables </Role>
<ShortName> Financing Arrangements (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/FinancingArrangements </ParentRole>
<Position> 33 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R34.htm </HtmlFileName>
<LongName> 2307301 - Disclosure - Income Taxes (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxesTables </Role>
<ShortName> Income Taxes (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/IncomeTaxes </ParentRole>
<Position> 34 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R35.htm </HtmlFileName>
<LongName> 2308301 - Disclosure - Stock-Based Compensation (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/StockBasedCompensationTables </Role>
<ShortName> Stock-Based Compensation (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/StockBasedCompensation </ParentRole>
<Position> 35 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R36.htm </HtmlFileName>
<LongName> 2310301 - Disclosure - Lease Arrangements (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangementsTables </Role>
<ShortName> Lease Arrangements (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/LeaseArrangements </ParentRole>
<Position> 36 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R37.htm </HtmlFileName>
<LongName> 2313301 - Disclosure - Pensions and Postretirement Benefits (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </Role>
<ShortName> Pensions and Postretirement Benefits (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefits </ParentRole>
<Position> 37 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R38.htm </HtmlFileName>
<LongName> 2314301 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/AccumulatedOtherComprehensiveIncomeLossTables </Role>
<ShortName> Accumulated Other Comprehensive Income (Loss) (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/AccumulatedOtherComprehensiveIncomeLoss </ParentRole>
<Position> 38 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R39.htm </HtmlFileName>
<LongName> 2318301 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SelectedQuarterlyFinancialDataUnauditedTables </Role>
<ShortName> Selected Quarterly Financial Data (Unaudited) (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SelectedQuarterlyFinancialDataUnaudited </ParentRole>
<Position> 39 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R40.htm </HtmlFileName>
<LongName> 2401403 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesNarrativeDetails </Role>
<ShortName> Summary of Significant Accounting Policies (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole>
<Position> 40 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R41.htm </HtmlFileName>
<LongName> 2401404 - Disclosure - Summary of Significant Accounting Policies (Major Classes of Inventories) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesMajorClassesOfInventoriesDetails </Role>
<ShortName> Summary of Significant Accounting Policies (Major Classes of Inventories) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole>
<Position> 41 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R42.htm </HtmlFileName>
<LongName> 2401405 - Schedule - Summary of Significant Accounting Policies (Property, Plant and Equipment) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails </Role>
<ShortName> Summary of Significant Accounting Policies (Property, Plant and Equipment) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole>
<Position> 42 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R43.htm </HtmlFileName>
<LongName> 2401406 - Disclosure - Summary of Significant Accounting Policies (Depreciation Expense) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesDepreciationExpenseDetails </Role>
<ShortName> Summary of Significant Accounting Policies (Depreciation Expense) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole>
<Position> 43 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R44.htm </HtmlFileName>
<LongName> 2401407 - Disclosure - Summary of Significant Accounting Policies (Changes in Product Warranty Liability) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesChangesInProductWarrantyLiabilityDetails </Role>
<ShortName> Summary of Significant Accounting Policies (Changes in Product Warranty Liability) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole>
<Position> 44 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R45.htm </HtmlFileName>
<LongName> 2401408 - Disclosure - Summary of Significant Accounting Policies (Weighted-Average Number of Shares Used in Computing Earnings Per Share (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesWeightedAverageNumberOfSharesUsedInComputingEarningsPerShareDetails </Role>
<ShortName> Summary of Significant Accounting Policies (Weighted-Average Number of Shares Used in Computing Earnings Per Share (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole>
<Position> 45 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R46.htm </HtmlFileName>
<LongName> 2402402 - Disclosure - Revenue (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/RevenueNarrativeDetails </Role>
<ShortName> Revenue (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/RevenueTables </ParentRole>
<Position> 46 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R47.htm </HtmlFileName>
<LongName> 2402402 - Disclosure - Segments (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SegmentsNarrativeDetails </Role>
<ShortName> Segments (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SegmentsTables </ParentRole>
<Position> 47 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R48.htm </HtmlFileName>
<LongName> 2402403 - Disclosure - Revenue (Summary of Disaggregation of Revenue by Product Line) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/RevenueSummaryOfDisaggregationOfRevenueByProductLineDetails </Role>
<ShortName> Revenue (Summary of Disaggregation of Revenue by Product Line) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/RevenueTables </ParentRole>
<Position> 48 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R49.htm </HtmlFileName>
<LongName> 2402403 - Disclosure - Segments (Schedule of Segment Information) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SegmentsScheduleOfSegmentInformationDetails </Role>
<ShortName> Segments (Schedule of Segment Information) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SegmentsTables </ParentRole>
<Position> 49 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R50.htm </HtmlFileName>
<LongName> 2402404 - Disclosure - Revenue (Summary of Disaggregation of Revenue by Geographical Area) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/RevenueSummaryOfDisaggregationOfRevenueByGeographicalAreaDetails </Role>
<ShortName> Revenue (Summary of Disaggregation of Revenue by Geographical Area) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/RevenueTables </ParentRole>
<Position> 50 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R51.htm </HtmlFileName>
<LongName> 2403402 - Disclosure - Acquisitions (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/AcquisitionsNarrativeDetails </Role>
<ShortName> Acquisitions (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/AcquisitionsTables </ParentRole>
<Position> 51 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R52.htm </HtmlFileName>
<LongName> 2403403 - Disclosure - Acquisitions (Purchase Price) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/AcquisitionsPurchasePriceDetails </Role>
<ShortName> Acquisitions (Purchase Price) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/AcquisitionsTables </ParentRole>
<Position> 52 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R53.htm </HtmlFileName>
<LongName> 2404402 - Disclosure - Goodwill (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/GoodwillDetails </Role>
<ShortName> Goodwill (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/GoodwillTables </ParentRole>
<Position> 53 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R54.htm </HtmlFileName>
<LongName> 2405402 - Disclosure - Other Intangible Assets (Schedule of Other Intangible Assets) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/OtherIntangibleAssetsScheduleOfOtherIntangibleAssetsDetails </Role>
<ShortName> Other Intangible Assets (Schedule of Other Intangible Assets) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/OtherIntangibleAssetsTables </ParentRole>
<Position> 54 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R55.htm </HtmlFileName>
<LongName> 2405403 - Disclosure - Other Intangible Assets (Amortization Expense) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/OtherIntangibleAssetsAmortizationExpenseDetails </Role>
<ShortName> Other Intangible Assets (Amortization Expense) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/OtherIntangibleAssetsTables </ParentRole>
<Position> 55 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R56.htm </HtmlFileName>
<LongName> 2405404 - Disclosure - Other Intangible Assets (Schedule of Amortization Expense for Subsequent Years) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/OtherIntangibleAssetsScheduleOfAmortizationExpenseForSubsequentYearsDetails </Role>
<ShortName> Other Intangible Assets (Schedule of Amortization Expense for Subsequent Years) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/OtherIntangibleAssetsTables </ParentRole>
<Position> 56 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R57.htm </HtmlFileName>
<LongName> 2406402 - Disclosure - Financing Arrangements (Schedule of Long-term Debt) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/FinancingArrangementsScheduleOfLongTermDebtDetails </Role>
<ShortName> Financing Arrangements (Schedule of Long-term Debt) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/FinancingArrangementsTables </ParentRole>
<Position> 57 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R58.htm </HtmlFileName>
<LongName> 2406403 - Disclosure - Financing Arrangements (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/FinancingArrangementsNarrativeDetails </Role>
<ShortName> Financing Arrangements (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/FinancingArrangementsTables </ParentRole>
<Position> 58 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R59.htm </HtmlFileName>
<LongName> 2406404 - Disclosure - Financing Arrangements (Fair Value of Debt) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/FinancingArrangementsFairValueOfDebtDetails </Role>
<ShortName> Financing Arrangements (Fair Value of Debt) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/FinancingArrangementsTables </ParentRole>
<Position> 59 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R60.htm </HtmlFileName>
<LongName> 2406405 - Disclosure - Financing Arrangements (Schedule of Maturities of Long-term Debt) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/FinancingArrangementsScheduleOfMaturitiesOfLongTermDebtDetails </Role>
<ShortName> Financing Arrangements (Schedule of Maturities of Long-term Debt) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/FinancingArrangementsTables </ParentRole>
<Position> 60 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R61.htm </HtmlFileName>
<LongName> 2407402 - Disclosure - Income Taxes (Income from Continuing Operations Before Income Taxes) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxesIncomeFromContinuingOperationsBeforeIncomeTaxesDetails </Role>
<ShortName> Income Taxes (Income from Continuing Operations Before Income Taxes) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/IncomeTaxesTables </ParentRole>
<Position> 61 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R62.htm </HtmlFileName>
<LongName> 2407403 - Disclosure - Income Taxes (Income Taxes) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxesIncomeTaxesDetails </Role>
<ShortName> Income Taxes (Income Taxes) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/IncomeTaxesTables </ParentRole>
<Position> 62 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R63.htm </HtmlFileName>
<LongName> 2407404 - Disclosure - Income Taxes (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxesNarrativeDetails </Role>
<ShortName> Income Taxes (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/IncomeTaxesTables </ParentRole>
<Position> 63 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R64.htm </HtmlFileName>
<LongName> 2407405 - Disclosure - Income Taxes (Reconciliation Between Federal Statutory Tax Rate and Effective Tax Rates) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxesReconciliationBetweenFederalStatutoryTaxRateAndEffectiveTaxRatesDetails </Role>
<ShortName> Income Taxes (Reconciliation Between Federal Statutory Tax Rate and Effective Tax Rates) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/IncomeTaxesTables </ParentRole>
<Position> 64 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R65.htm </HtmlFileName>
<LongName> 2407406 - Disclosure - Income Taxes (Significant Components of the Company's Net Deferred Tax Assets and Liabilities) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxesSignificantComponentsOfCompanysNetDeferredTaxAssetsAndLiabilitiesDetails </Role>
<ShortName> Income Taxes (Significant Components of the Company's Net Deferred Tax Assets and Liabilities) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/IncomeTaxesTables </ParentRole>
<Position> 65 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R66.htm </HtmlFileName>
<LongName> 2407407 - Disclosure - Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/IncomeTaxesReconciliationOfUnrecognizedTaxBenefitsDetails </Role>
<ShortName> Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/IncomeTaxesTables </ParentRole>
<Position> 66 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R67.htm </HtmlFileName>
<LongName> 2408402 - Disclosure - Stock-Based Compensation (Summary of Restricted Share Activity) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/StockBasedCompensationSummaryOfRestrictedShareActivityDetails </Role>
<ShortName> Stock-Based Compensation (Summary of Restricted Share Activity) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/StockBasedCompensationTables </ParentRole>
<Position> 67 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R68.htm </HtmlFileName>
<LongName> 2408403 - Disclosure - Stock-Based Compensation (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/StockBasedCompensationNarrativeDetails </Role>
<ShortName> Stock-Based Compensation (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/StockBasedCompensationTables </ParentRole>
<Position> 68 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R69.htm </HtmlFileName>
<LongName> 2409401 - Disclosure - Commitments and Contingencies (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/CommitmentsAndContingenciesDetails </Role>
<ShortName> Commitments and Contingencies (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/CommitmentsAndContingencies </ParentRole>
<Position> 69 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R70.htm </HtmlFileName>
<LongName> 2410402 - Disclosure - Lease Arrangements (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangementsNarrativeDetails </Role>
<ShortName> Lease Arrangements (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/LeaseArrangementsTables </ParentRole>
<Position> 70 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R71.htm </HtmlFileName>
<LongName> 2410403 - Disclosure - Lease Arrangements (Classification on the Balance Sheet) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangementsClassificationOnBalanceSheetDetails </Role>
<ShortName> Lease Arrangements (Classification on the Balance Sheet) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/LeaseArrangementsTables </ParentRole>
<Position> 71 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R72.htm </HtmlFileName>
<LongName> 2410404 - Disclosure - Lease Arrangements (Lease Costs) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangementsLeaseCostsDetails </Role>
<ShortName> Lease Arrangements (Lease Costs) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/LeaseArrangementsTables </ParentRole>
<Position> 72 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R73.htm </HtmlFileName>
<LongName> 2410405 - Disclosure - Lease Arrangements (Cash Flows) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangementsCashFlowsDetails </Role>
<ShortName> Lease Arrangements (Cash Flows) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/LeaseArrangementsTables </ParentRole>
<Position> 73 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R74.htm </HtmlFileName>
<LongName> 2410406 - Disclosure - Lease Arrangements (Maturities of Lease Liabilities) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangementsMaturitiesOfLeaseLiabilitiesDetails </Role>
<ShortName> Lease Arrangements (Maturities of Lease Liabilities) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/LeaseArrangementsTables </ParentRole>
<Position> 74 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R75.htm </HtmlFileName>
<LongName> 2410407 - Disclosure - Lease Arrangements (Schedule of Future Minimum Lease Commitments) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/LeaseArrangementsScheduleOfFutureMinimumLeaseCommitmentsDetails </Role>
<ShortName> Lease Arrangements (Schedule of Future Minimum Lease Commitments) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/LeaseArrangementsTables </ParentRole>
<Position> 75 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R76.htm </HtmlFileName>
<LongName> 2413402 - Disclosure - Pensions and Postretirement Benefits (Summary of Change in Defined Benefit and Postretirement Benefit Plans) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsSummaryOfChangeInDefinedBenefitAndPostretirementBenefitPlansDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Summary of Change in Defined Benefit and Postretirement Benefit Plans) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 76 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R77.htm </HtmlFileName>
<LongName> 2413403 - Disclosure - Pensions and Postretirement Benefits (Summary of Pension Plan Weighted-Average Asset Allocation) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsSummaryOfPensionPlanWeightedAverageAssetAllocationDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Summary of Pension Plan Weighted-Average Asset Allocation) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 77 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R78.htm </HtmlFileName>
<LongName> 2413404 - Disclosure - Pensions and Postretirement Benefits (Summary of Pension Plan Asset Allocation By Level) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsSummaryOfPensionPlanAssetAllocationByLevelDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Summary of Pension Plan Asset Allocation By Level) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 78 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R79.htm </HtmlFileName>
<LongName> 2413405 - Disclosure - Pensions and Postretirement Benefits (Summary of Assumptions Used in the Valuation of Pension and Postretirement Benefit Obligations) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsSummaryOfAssumptionsUsedInValuationOfPensionAndPostretirementBenefitObligationsDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Summary of Assumptions Used in the Valuation of Pension and Postretirement Benefit Obligations) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 79 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R80.htm </HtmlFileName>
<LongName> 2413406 - Disclosure - Pensions and Postretirement Benefits (Summary of Components of Net Periodic Benefit Cost) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsSummaryOfComponentsOfNetPeriodicBenefitCostDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Summary of Components of Net Periodic Benefit Cost) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 80 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R81.htm </HtmlFileName>
<LongName> 2413407 - Disclosure - Pensions and Postretirement Benefits (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsNarrativeDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 81 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R82.htm </HtmlFileName>
<LongName> 2413408 - Disclosure - Pensions and Postretirement Benefits (Summary Company's Expected Future Benefit Payments) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsSummaryCompanysExpectedFutureBenefitPaymentsDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Summary Company's Expected Future Benefit Payments) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 82 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R83.htm </HtmlFileName>
<LongName> 2413409 - Disclosure - Pensions and Postretirement Benefits (Summary of One-Percentage-Point Change in Assumed Healthcare Cost Trend Rate) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsSummaryOfOnePercentagePointChangeInAssumedHealthcareCostTrendRateDetails </Role>
<ShortName> Pensions and Postretirement Benefits (Summary of One-Percentage-Point Change in Assumed Healthcare Cost Trend Rate) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/PensionsAndPostretirementBenefitsTables </ParentRole>
<Position> 83 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R84.htm </HtmlFileName>
<LongName> 2414402 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/AccumulatedOtherComprehensiveIncomeLossDetails </Role>
<ShortName> Accumulated Other Comprehensive Income (Loss) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/AccumulatedOtherComprehensiveIncomeLossTables </ParentRole>
<Position> 84 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R85.htm </HtmlFileName>
<LongName> 2417401 - Disclosure - Subsequent Event (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SubsequentEventDetails </Role>
<ShortName> Subsequent Event (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SubsequentEvent </ParentRole>
<Position> 85 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R86.htm </HtmlFileName>
<LongName> 2418402 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/SelectedQuarterlyFinancialDataUnauditedDetails </Role>
<ShortName> Selected Quarterly Financial Data (Unaudited) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.pkoh.com/role/SelectedQuarterlyFinancialDataUnauditedTables </ParentRole>
<Position> 86 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R87.htm </HtmlFileName>
<LongName> 2419401 - Schedule - Schedule II - Valuation and Qualifying Accounts and Reserves (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.pkoh.com/role/ScheduleIiValuationAndQualifyingAccountsAndReservesDetails </Role>
<ShortName> Schedule II - Valuation and Qualifying Accounts and Reserves (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 87 </Position>
</Report>
<Report instance="pkoh-20191231.xml">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R9999.htm </HtmlFileName>
<LongName> Uncategorized Items - pkoh-20191231.xml </LongName>
<ReportType> Sheet </ReportType>
<Role> http://xbrl.sec.gov/role/uncategorizedFacts </Role>
<ShortName> Uncategorized Items - pkoh-20191231.xml </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 88 </Position>
</Report>
<Report>
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<LongName> All Reports </LongName>
<ReportType> Book </ReportType>
<ShortName> All Reports </ShortName>
</Report>
</MyReports>
<InputFiles>
<File> pkoh-20191231.xml </File>
<File> pkoh-20191231.xsd </File>
<File> pkoh-20191231_cal.xml </File>
<File> pkoh-20191231_def.xml </File>
<File> pkoh-20191231_lab.xml </File>
<File> pkoh-20191231_pre.xml </File>
</InputFiles>
<SupplementalFiles/>
<BaseTaxonomies>
<BaseTaxonomy> http://fasb.org/us-gaap/2019-01-31 </BaseTaxonomy>
<BaseTaxonomy> http://xbrl.sec.gov/country/2017-01-31 </BaseTaxonomy>
<BaseTaxonomy> http://fasb.org/srt/2019-01-31 </BaseTaxonomy>
<BaseTaxonomy> http://xbrl.sec.gov/dei/2018-01-31 </BaseTaxonomy>
</BaseTaxonomies>
<HasPresentationLinkbase> true </HasPresentationLinkbase>
<HasCalculationLinkbase> true </HasCalculationLinkbase>
</FilingSummary>


7 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/06/24  Park Ohio Holdings Corp.          10-K       12/31/23  108:12M
 5/23/23  Park Ohio Holdings Corp.          S-8         5/23/23    6:250K
 3/16/23  Park Ohio Holdings Corp.          10-K       12/31/22  108:12M
 3/16/22  Park Ohio Holdings Corp.          10-K       12/31/21  102:82M
 6/10/21  Park Ohio Holdings Corp.          S-8         6/10/21    4:111K
 3/05/21  Park Ohio Holdings Corp.          10-K       12/31/20  102:12M
 2/03/21  Park Ohio Holdings Corp.          S-3                    5:617K                                   Donnelley … Solutions/FA
Top
Filing Submission 0000076282-20-000012   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Sat., May 4, 11:20:38.2pm ET