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Mdu Resources Group Inc – ‘10-K’ for 12/31/17 – ‘XML’

On:  Friday, 2/23/18, at 9:35am ET   ·   For:  12/31/17   ·   Accession #:  67716-18-13   ·   File #:  1-03480

Previous ‘10-K’:  ‘10-K’ on 2/24/17 for 12/31/16   ·   Next:  ‘10-K’ on 2/22/19 for 12/31/18   ·   Latest:  ‘10-K’ on 2/22/24 for 12/31/23

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

 2/23/18  Mdu Resources Group Inc           10-K       12/31/17  150:23M

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

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Mdu Resources 2017 Form 10-K                        HTML   3.22M 
 3: EX-21       Mdu Resources Subsidiaries of Mdu Resources         HTML     49K 
 4: EX-23       Mdu Resources Consent of Independent Accounting     HTML     35K 
                Firm                                                             
 8: EX-95       Mdu Resources Mine Safety Disclosures               HTML    111K 
 2: EX-12       Mdu Resources Computation of Ratio of Earnings to   HTML     60K 
                Fixed Charges                                                    
 5: EX-31.A     Mdu Resources Certification of Chief Executive      HTML     41K 
                Officer                                                          
 6: EX-31.B     Mdu Resources Certification of Chief Financial      HTML     41K 
                Officer                                                          
 7: EX-32       Mdu Resources Certification of CEO and CFO          HTML     37K 
15: R1          Document and Entity Information                     HTML     63K 
16: R2          Consolidated Statements of Income                   HTML    128K 
17: R3          Consolidated Statements of Comprehensive Income     HTML     94K 
18: R4          Consolidated Statements of Comprehensive Income -   HTML     57K 
                Parenthetical                                                    
19: R5          Consolidated Balance Sheets                         HTML    160K 
20: R6          Consolidated Balance Sheets (Parenthetical)         HTML     44K 
21: R7          Consolidated Statements of Equity                   HTML    141K 
22: R8          Consolidated Statements of Cash Flows               HTML    133K 
23: R9          Summary of significant accounting policies          HTML    271K 
24: R10         Discontinued operations                             HTML    157K 
25: R11         Goodwill and other intangible assets                HTML     93K 
26: R12         Regulatory assets and liabilities                   HTML     78K 
27: R13         Fair value measurements                             HTML    124K 
28: R14         Debt                                                HTML    114K 
29: R15         Asset retirement obligations                        HTML     51K 
30: R16         Preferred stocks                                    HTML     52K 
31: R17         Common stock                                        HTML     44K 
32: R18         Stock-Based Compensation                            HTML     81K 
33: R19         Income Taxes                                        HTML    152K 
34: R20         Cash flow information                               HTML     55K 
35: R21         Business segment data                               HTML    228K 
36: R22         Employee benefit plans                              HTML    421K 
37: R23         Jointly owned facilities                            HTML     56K 
38: R24         Regulatory matters                                  HTML     65K 
39: R25         Commitments and contingencies                       HTML     96K 
40: R26         Quarterly data                                      HTML    118K 
41: R27         Exploration and production activities (Unaudited)   HTML     39K 
                (Notes)                                                          
42: R28         Schedule I-Condensed Financial Information of       HTML    171K 
                Registrant                                                       
43: R29         Schedule II - Consolidated Valuation and            HTML     57K 
                Qualifying Accounts                                              
44: R30         Summary of significant accounting policies          HTML    145K 
                (Policies)                                                       
45: R31         Fair value measurements (Policies)                  HTML     37K 
46: R32         Business segment data Business segment data         HTML     37K 
                (Policies)                                                       
47: R33         Summary of significant accounting policies          HTML    215K 
                (Tables)                                                         
48: R34         Discontinued operations (Tables)                    HTML    134K 
49: R35         Goodwill and other intangible assets (Tables)       HTML     90K 
50: R36         Regulatory assets and liabilities (Tables)          HTML    114K 
51: R37         Fair value measurements (Tables)                    HTML    119K 
52: R38         Debt (Tables)                                       HTML    106K 
53: R39         Asset Retirement Obligations (Tables)               HTML     49K 
54: R40         Preferred Stocks (Tables)                           HTML     49K 
55: R41         Stock-Based Compensation (Tables)                   HTML     76K 
56: R42         Income Taxes (Tables)                               HTML    146K 
57: R43         Cash flow information (Tables)                      HTML     55K 
58: R44         Business segment data (Tables)                      HTML    221K 
59: R45         Employee Benefit Plans (Tables)                     HTML    391K 
60: R46         Jointly owned facilities (Tables)                   HTML     56K 
61: R47         Commitment and Contingencies Disclosure (Tables)    HTML     57K 
62: R48         Quarterly data (Tables)                             HTML    118K 
63: R49         Accounts receivable and allowance for doubtful      HTML     39K 
                accounts (Details)                                               
64: R50         Inventories and natural gas in storage (Details 2)  HTML     53K 
65: R51         Property, plant and equipment (Details 3)           HTML    133K 
66: R52         Impairment of long-lived assets (Details 4)         HTML     37K 
67: R53         Goodwill (Details 5)                                HTML     42K 
68: R54         Revenue recognition (Details 6)                     HTML     36K 
69: R55         Percentage-of-completion method (Details 7)         HTML     52K 
70: R56         Natural gas costs recoverable or refundable         HTML     39K 
                through rate adjustments (Details 8)                             
71: R57         Income taxes (Details 9)                            HTML     36K 
72: R58         Earnings (Loss) Per Common Share (Details 10)       HTML     49K 
73: R59         New accounting standards (Details 11)               HTML     43K 
74: R60         Comprehensive income (Loss) (Details 12)            HTML     72K 
75: R61         Reclassifications out of accumulated other          HTML     70K 
                comprehensive (Loss) (Details 13)                                
76: R62         Pronghorn (Details)                                 HTML     40K 
77: R63         Major classes of assets and liabilities held for    HTML     70K 
                sale (Details 2)                                                 
78: R64         Noncontrolling interest (Details 3)                 HTML     49K 
79: R65         Major classes of assets and liabilities (Details    HTML     72K 
                4)                                                               
80: R66         Major classes of assets and liabilities held for    HTML     89K 
                sale (Details 5)                                                 
81: R67         Taxes and operating loss carryforwards (Details 6)  HTML     52K 
82: R68         Impairment fair value, ceiling test and             HTML     56K 
                transactions costs (Details 7)                                   
83: R69         Business exit costs (Details 8)                     HTML     47K 
84: R70         Derivative instruments gains and losses on          HTML     41K 
                derivative instruments (Details 9)                               
85: R71         Reconciliation of income and expenses (Details 10)  HTML     94K 
86: R72         Goodwill and other intangible assets (Details)      HTML     61K 
87: R73         Goodwill and other intangible assets (Details 2)    HTML     71K 
88: R74         Regulatory assets and liabilities (Details)         HTML     91K 
89: R75         Fair value measurements insurance contracts         HTML     41K 
                (Details)                                                        
90: R76         Available-for-sale securities (Details 2)           HTML     51K 
91: R77         Fair value measurements (Details 3)                 HTML    101K 
92: R78         Fair value measurements (Details 4)                 HTML     44K 
93: R79         Credit facilities (Details)                         HTML     68K 
94: R80         Long-term borrowings (Details 2)                    HTML     75K 
95: R81         Long-term debt outstanding (Details 3)              HTML     66K 
96: R82         Schedule of debt maturities (Details 4)             HTML     51K 
97: R83         Asset Retirement Obligations (Details)              HTML     53K 
98: R84         Preferred Stocks (Details)                          HTML     68K 
99: R85         Common stock (Details)                              HTML     50K 
100: R86         Stock based compensation plans (Details)            HTML     45K  
101: R87         Stock awards (Details 2)                            HTML     42K  
102: R88         Performance share awards (Details 3)                HTML    100K  
103: R89         Components of income before income taxes from       HTML     43K  
                continuing operations (Details)                                  
104: R90         Income tax expense (Benefit) (Details 2)            HTML     62K  
105: R91         Tax reform (Details 3)                              HTML     47K  
106: R92         Components of deferred tax assets and liabilities   HTML     79K  
                (Details 4)                                                      
107: R93         Carryforwards (Details 5)                           HTML     44K  
108: R94         Deferred tax reconciliation (Details 6)             HTML     46K  
109: R95         Income tax expense (Benefit) Statutory Rate Versus  HTML     89K  
                Actual Rate (Details 7)                                          
110: R96         Unrecognized tax benefits (Details 8)               HTML     40K  
111: R97         Cash flow information (Details)                     HTML     48K  
112: R98         Business segment data (Details)                     HTML    175K  
113: R99         Change in benefit obligations and plan assets       HTML    108K  
                (Details)                                                        
114: R100        Benefit obligations in excess of plan assets        HTML     46K  
                (Details 2)                                                      
115: R101        Components of net periodic benefit cost (Details    HTML     82K  
                3)                                                               
116: R102        Estimated net loss and prior service credit         HTML     45K  
                (Details 4)                                                      
117: R103        Weighted average assumptions (Details 5)            HTML     58K  
118: R104        Expected rate of return (Details 6)                 HTML     53K  
119: R105        Health care rate assumptions and cost trend rate    HTML     62K  
                (Details 7)                                                      
120: R106        Fair value - pension (Details 8)                    HTML    118K  
121: R107        Fair value - other postretirement (Details 9)       HTML     96K  
122: R108        Estimated future benefit payments and subsidies     HTML     71K  
                (Details 10)                                                     
123: R109        Nonqualified defined benefit plan (Details 11)      HTML     86K  
124: R110        Defined contribution plans (Details 12)             HTML     39K  
125: R111        Multiemployer plans (Details 13)                    HTML    149K  
126: R112        Multiemployer other postretirement and defined      HTML     42K  
                contribution plans (Details 14)                                  
127: R113        Jointly owned facilities (Details)                  HTML     50K  
128: R114        Ipuc (Details)                                      HTML     50K  
129: R115        Mnpuc (Details 2)                                   HTML     41K  
130: R116        Mtpsc (Details 3)                                   HTML     49K  
131: R117        Ndpsc (Details 4)                                   HTML     54K  
132: R118        Opuc (Details 5)                                    HTML     41K  
133: R119        Wutc (Details 6)                                    HTML     53K  
134: R120        Ferc (Details 7)                                    HTML     41K  
135: R121        Litigation (Details)                                HTML     42K  
136: R122        Enviromental matters (Details 2)                    HTML     67K  
137: R123        Operating leases (Details 3)                        HTML     56K  
138: R124        Purchase commitments (Details 4)                    HTML     58K  
139: R125        Guarantees (Details 5)                              HTML     58K  
140: R126        Variable interest entities (Details 6)              HTML     39K  
141: R127        Quarterly financial information (Unaudited)         HTML    100K  
                (Details)                                                        
142: R128        Condensed Statements of Income and Comprehensive    HTML     84K  
                Income (Details 2)                                               
143: R129        Condensed Balance Sheets (Details 3)                HTML    188K  
144: R130        Condensed Statements of Cash Flows (Details 4)      HTML     86K  
145: R131        Notes to Condensed Financial Statements (Details    HTML     60K  
                5)                                                               
146: R132        Schedule II - Consolidated Valuation and            HTML     48K  
                Qualifying Accounts (Details 2)                                  
148: XML         IDEA XML File -- Filing Summary                      XML    266K  
14: XML         XBRL Instance -- a2017form10-k_htm                   XML   6.68M 
147: EXCEL       IDEA Workbook of Financial Reports                  XLSX    195K  
10: EX-101.CAL  XBRL Calculations -- mdu-20171231_cal                XML    422K 
11: EX-101.DEF  XBRL Definitions -- mdu-20171231_def                 XML   2.02M 
12: EX-101.LAB  XBRL Labels -- mdu-20171231_lab                      XML   3.31M 
13: EX-101.PRE  XBRL Presentations -- mdu-20171231_pre               XML   2.36M 
 9: EX-101.SCH  XBRL Schema -- mdu-20171231                          XSD    322K 
149: JSON        XBRL Instance as JSON Data -- MetaLinks              669±  1.01M  
150: ZIP         XBRL Zipped Folder -- 0000067716-18-000013-xbrl      Zip    690K

‘XML’   —   IDEA XML File — Filing Summary

This Document is an IDEA XML File.

                                                                                                                                                                                
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Filing Submission 0000067716-18-000013   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
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