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Aecom – ‘10-K’ for 9/30/21 – ‘EX-101.SCH’

On:  Wednesday, 11/17/21, at 4:18pm ET   ·   For:  9/30/21   ·   Accession #:  1104659-21-140569   ·   File #:  0-52423

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

11/17/21  Aecom                             10-K        9/30/21  126:21M                                    Toppan Merrill/FA

Annual Report   —   Form 10-K

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   2.59M 
 2: EX-21.1     Subsidiaries List                                   HTML     33K 
 3: EX-23.1     Consent of Expert or Counsel                        HTML     32K 
 7: EX-95       Mine-Safety Disclosure                              HTML     46K 
 4: EX-31.1     Certification -- §302 - SOA'02                      HTML     38K 
 5: EX-31.2     Certification -- §302 - SOA'02                      HTML     38K 
 6: EX-32       Certification -- §906 - SOA'02                      HTML     35K 
14: R1          Document and Entity Information                     HTML     94K 
15: R2          Consolidated Balance Sheets                         HTML    165K 
16: R3          Consolidated Balance Sheets (Parenthetical)         HTML     41K 
17: R4          Consolidated Statements of Operations               HTML    157K 
18: R5          Consolidated Statements of Comprehensive Income     HTML     67K 
                (Loss)                                                           
19: R6          Consolidated Statements of Stockholders' Equity     HTML     91K 
20: R7          Consolidated Statements of Cash Flows               HTML    157K 
21: R8          Significant Accounting Policies                     HTML     57K 
22: R9          New Accounting Pronouncements and Changes in        HTML     40K 
                Accounting                                                       
23: R10         Discontinued Operations, Goodwill, and Intangible   HTML    161K 
                Assets                                                           
24: R11         Revenue Recognition                                 HTML     96K 
25: R12         Property and Equipment                              HTML     63K 
26: R13         Joint Ventures and Variable Interest Entities       HTML    117K 
27: R14         Pension Benefit Obligations                         HTML    632K 
28: R15         Debt                                                HTML     77K 
29: R16         Derivative Financial Instruments and Fair Value     HTML     64K 
                Measurements                                                     
30: R17         Concentration of Credit Risk                        HTML     36K 
31: R18         Leases                                              HTML    137K 
32: R19         Stockholders' Equity                                HTML     36K 
33: R20         Share-Based Payments                                HTML     66K 
34: R21         Income Taxes                                        HTML    208K 
35: R22         Earnings Per Share                                  HTML     49K 
36: R23         Other Financial Information                         HTML     50K 
37: R24         Reclassifications out of Accumulated Other          HTML    119K 
                Comprehensive Loss                                               
38: R25         Commitments and Contingencies                       HTML     47K 
39: R26         Reportable Segments and Geographic Information      HTML    190K 
40: R27         Major Clients                                       HTML     35K 
41: R28         Quarterly Financial Information-Unaudited           HTML    275K 
42: R29         Schedule II: Valuation and Qualifying Accounts      HTML     64K 
43: R30         Significant Accounting Policies (Policies)          HTML     99K 
44: R31         Discontinued Operations, Goodwill, and Intangible   HTML    164K 
                Assets (Tables)                                                  
45: R32         Revenue Recognition (Tables)                        HTML     84K 
46: R33         Property and Equipment (Tables)                     HTML     62K 
47: R34         Joint Ventures and Variable Interest Entities       HTML    114K 
                (Tables)                                                         
48: R35         Pension Benefit Obligations (Tables)                HTML    645K 
49: R36         Debt (Tables)                                       HTML     63K 
50: R37         Derivative Financial Instruments and Fair Value     HTML     59K 
                Measurements (Tables)                                            
51: R38         Leases (Tables)                                     HTML    139K 
52: R39         Share-based Payments (Tables)                       HTML     63K 
53: R40         Income Taxes (Tables)                               HTML    204K 
54: R41         Earnings Per Share (Tables)                         HTML     47K 
55: R42         Other Financial Information (Tables)                HTML     48K 
56: R43         Reclassifications out of Accumulated Other          HTML    118K 
                Comprehensive Loss (Tables)                                      
57: R44         Reportable Segments and Geographic Information      HTML    187K 
                (Tables)                                                         
58: R45         Quarterly Financial Information - Unaudited         HTML    274K 
                (Tables)                                                         
59: R46         Significant Accounting Policies - Fiscal Year       HTML     36K 
                (Details)                                                        
60: R47         Significant Accounting Policies - Property and      HTML     45K 
                Equipment (Details)                                              
61: R48         Significant Accounting Policies - Pension Plans     HTML     36K 
                (Details)                                                        
62: R49         New Accounting Pronouncements and Changes in        HTML     42K 
                Accounting (Details)                                             
63: R50         Discontinued Operations, Goodwill, and Intangible   HTML    111K 
                Assets (Details)                                                 
64: R51         Discontinued Operations, Goodwill, and Intangible   HTML     80K 
                Assets - Income Statement Information (Details)                  
65: R52         Discontinued Operations, Goodwill, and Intangible   HTML     40K 
                Assets - Significant components included in                      
                Consolidated Statement of Cash Flows (Details)                   
66: R53         Discontinued Operations, Goodwill, and Intangible   HTML     43K 
                Assets - Segments (Details)                                      
67: R54         Discontinued Operations, Goodwill, and Intangible   HTML     48K 
                Assets - Intangible Assets (Details)                             
68: R55         Discontinued Operations, Goodwill, and Intangible   HTML     47K 
                Assets - Amortization Expense (Details)                          
69: R56         Revenue Recognition (Details)                       HTML     37K 
70: R57         Revenue Recognition - Disaggregated revenues        HTML     48K 
                (Details)                                                        
71: R58         Revenue Recognition - Performance obligations       HTML     44K 
                (Details)                                                        
72: R59         Revenue Recognition - Accounts receivable, net      HTML     60K 
                (Details)                                                        
73: R60         Property and Equipment (Details)                    HTML     53K 
74: R61         Property and Equipment - Useful Lives (Details)     HTML     48K 
75: R62         Joint Ventures and Variable Interest Entities -     HTML     99K 
                Consolidated (Details)                                           
76: R63         Joint Ventures and Variable Interest Entities -     HTML    113K 
                Unconsolidated (Details)                                         
77: R64         Joint Ventures and Variable Interest Entities -     HTML     44K 
                Equity in Earnings (Details)                                     
78: R65         Pension Benefit Obligations (Details)               HTML     62K 
79: R66         Pension Benefit Obligations - Asset Changes         HTML     61K 
                (Details)                                                        
80: R67         Pension Benefit Obligations - Funded Status         HTML     42K 
                (Details)                                                        
81: R68         Pension Benefit Obligations - Balance Sheet         HTML     51K 
                Recognition (Details)                                            
82: R69         Pension Benefit Obligations - Equity Recognition    HTML     45K 
                (Details)                                                        
83: R70         Pension Benefit Obligations - Periodic Cost         HTML     68K 
                (Details)                                                        
84: R71         Pension Benefit Obligations - AOCI (Details)        HTML     43K 
85: R72         Pension Benefit Obligations - Excess of Plan        HTML     49K 
                Assets (Details)                                                 
86: R73         Pension Benefit Obligations - Future payments       HTML     52K 
                (Details)                                                        
87: R74         Pension Benefit Obligations - Underlying            HTML     52K 
                assumptions (Details)                                            
88: R75         Pension Benefit Obligations - Target Allocation     HTML     57K 
                and Plan Assets Allocations (Details)                            
89: R76         Pension Benefit Obligations - Asset Categories      HTML     72K 
                (Details)                                                        
90: R77         Pension Benefit Obligations - Level 3 (Details)     HTML     52K 
91: R78         Pension Benefit Obligations - Multiemployer         HTML     36K 
                (Details)                                                        
92: R79         Debt (Details)                                      HTML     49K 
93: R80         Debt - Scheduled Maturities (Details)               HTML     50K 
94: R81         Debt - 2014 Credit Agreement (Details)              HTML     70K 
95: R82         Debt - 2024 Senior Notes (Details)                  HTML     58K 
96: R83         Debt - 2017 Senior Notes (Details)                  HTML     46K 
97: R84         Debt - URS Senior Notes (Details)                   HTML     49K 
98: R85         Debt - Other Debt and Other Items (Details)         HTML     40K 
99: R86         Debt - Effective Interest Rate (Details)            HTML     37K 
100: R87         Derivative Financial Instruments and Fair Value     HTML     46K  
                Measurements - Cash Flow Hedges (Details)                        
101: R88         Derivative Financial Instruments and Fair Value     HTML     39K  
                Measurements - Fair Value Measurements (Details)                 
102: R89         Leases - Components of lease expense (Details)      HTML     54K  
103: R90         Leases - Additional balance sheet information       HTML     78K  
                (Details)                                                        
104: R91         Leases - Additional cash flow information           HTML     44K  
                (Details)                                                        
105: R92         Leases - Total remaining lease payments under the   HTML     52K  
                Company's operating lease (Details)                              
106: R93         Leases - Total remaining lease payments under the   HTML     49K  
                Company's Finance lease (Details)                                
107: R94         Share-Based Payments - Incentive Plans (Details)    HTML     71K  
108: R95         Share-Based Payments - Exercisable Options          HTML     50K  
                (Details)                                                        
109: R96         Income Taxes - Tax (Benefit) Expense (Details)      HTML     74K  
110: R97         Income Taxes - Federal Rate Reconciliation          HTML    119K  
                (Details)                                                        
111: R98         Income Taxes - Additional information (Details)     HTML     59K  
112: R99         Income Taxes - Deferred tax (Details)               HTML    118K  
113: R100        Income Taxes - Gross Unrecognized (Details)         HTML     55K  
114: R101        Earnings Per Share (Details)                        HTML     41K  
115: R102        Other Financial Information (Details)               HTML     62K  
116: R103        Reclassifications out of Accumulated Other          HTML     55K  
                Comprehensive Loss (Details)                                     
117: R104        Commitments and Contingencies (Details)             HTML     79K  
118: R105        Reportable Segments and Geographic Information      HTML    104K  
                (Details)                                                        
119: R106        Reportable Segments and Geographic Information -    HTML     41K  
                Geographic Information (Details)                                 
120: R107        Major Clients (Details)                             HTML     46K  
121: R108        Quarterly Financial Information-Unaudited           HTML    173K  
                (Details)                                                        
122: R109        Schedule II: Valuation and Qualifying Accounts      HTML     43K  
                (Details)                                                        
124: XML         IDEA XML File -- Filing Summary                      XML    237K  
13: XML         XBRL Instance -- acm-20210930x10k_htm                XML   5.94M 
123: EXCEL       IDEA Workbook of Financial Reports                  XLSX    163K  
 9: EX-101.CAL  XBRL Calculations -- acm-20210930_cal                XML    397K 
10: EX-101.DEF  XBRL Definitions -- acm-20210930_def                 XML    994K 
11: EX-101.LAB  XBRL Labels -- acm-20210930_lab                      XML   2.19M 
12: EX-101.PRE  XBRL Presentations -- acm-20210930_pre               XML   1.70M 
 8: EX-101.SCH  XBRL Schema -- acm-20210930                          XSD    245K 
125: JSON        XBRL Instance as JSON Data -- MetaLinks              627±   940K  
126: ZIP         XBRL Zipped Folder -- 0001104659-21-140569-xbrl      Zip    883K

‘EX-101.SCH’   —   XBRL Schema — acm-20210930

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<!-- XBRL document created with Toppan Merrill Bridge 9.6.7908.23199 -->
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<!-- Created on: 11/17/2021 8:39:01 PM -->
<!-- Modified on: 11/17/2021 8:39:01 PM -->
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<link:roleType roleURI="http://www.aecom.com/role/StatementConsolidatedStatementsOfOperations" id="StatementConsolidatedStatementsOfOperations">
<link:definition> 00200 - Statement - Consolidated Statements of Operations </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss" id="StatementConsolidatedStatementsOfComprehensiveIncomeLoss">
<link:definition> 00300 - Statement - Consolidated Statements of Comprehensive Income (Loss) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/StatementConsolidatedStatementsOfCashFlows" id="StatementConsolidatedStatementsOfCashFlows">
<link:definition> 00500 - Statement - Consolidated Statements of Cash Flows </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosureDiscontinuedOperationsGoodwillAndIntangibleAssetsDetails" id="DisclosureDiscontinuedOperationsGoodwillAndIntangibleAssetsDetails">
<link:definition> 40301 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets (Details) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 40302 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets - Income Statement Information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 40305 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets - Intangible Assets (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosureDiscontinuedOperationsGoodwillAndIntangibleAssetsAmortizationExpenseDetails" id="DisclosureDiscontinuedOperationsGoodwillAndIntangibleAssetsAmortizationExpenseDetails">
<link:definition> 40306 - Disclosure - Discontinued Operations, Goodwill, and Intangible Assets - Amortization Expense (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.aecom.com/role/DisclosureRevenueRecognitionAccountsReceivableNetDetails" id="DisclosureRevenueRecognitionAccountsReceivableNetDetails">
<link:definition> 40404 - Disclosure - Revenue Recognition - Accounts receivable, net (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.aecom.com/role/DisclosurePropertyAndEquipmentDetails" id="DisclosurePropertyAndEquipmentDetails">
<link:definition> 40501 - Disclosure - Property and Equipment (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.aecom.com/role/DisclosureJointVenturesAndVariableInterestEntitiesConsolidatedDetails" id="DisclosureJointVenturesAndVariableInterestEntitiesConsolidatedDetails">
<link:definition> 40601 - Disclosure - Joint Ventures and Variable Interest Entities - Consolidated (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosurePensionBenefitObligationsFundedStatusDetails" id="DisclosurePensionBenefitObligationsFundedStatusDetails">
<link:definition> 40703 - Disclosure - Pension Benefit Obligations - Funded Status (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosurePensionBenefitObligationsBalanceSheetRecognitionDetails" id="DisclosurePensionBenefitObligationsBalanceSheetRecognitionDetails">
<link:definition> 40704 - Disclosure - Pension Benefit Obligations - Balance Sheet Recognition (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosurePensionBenefitObligationsEquityRecognitionDetails" id="DisclosurePensionBenefitObligationsEquityRecognitionDetails">
<link:definition> 40705 - Disclosure - Pension Benefit Obligations - Equity Recognition (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosurePensionBenefitObligationsPeriodicCostDetails" id="DisclosurePensionBenefitObligationsPeriodicCostDetails">
<link:definition> 40706 - Disclosure - Pension Benefit Obligations - Periodic Cost (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosurePensionBenefitObligationsAociDetails" id="DisclosurePensionBenefitObligationsAociDetails">
<link:definition> 40707 - Disclosure - Pension Benefit Obligations - AOCI (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosurePensionBenefitObligationsFuturePaymentsDetails" id="DisclosurePensionBenefitObligationsFuturePaymentsDetails">
<link:definition> 40709 - Disclosure - Pension Benefit Obligations - Future payments (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.aecom.com/role/DisclosureDebtDetails" id="DisclosureDebtDetails">
<link:definition> 40801 - Disclosure - Debt (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 40802 - Disclosure - Debt - Scheduled Maturities (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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</link:roleType>
<link:roleType roleURI="http://www.aecom.com/role/DisclosureLeasesComponentsOfLeaseExpenseDetails" id="DisclosureLeasesComponentsOfLeaseExpenseDetails">
<link:definition> 41101 - Disclosure - Leases - Components of lease expense (Details) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosureLeasesAdditionalBalanceSheetInformationDetails" id="DisclosureLeasesAdditionalBalanceSheetInformationDetails">
<link:definition> 41102 - Disclosure - Leases - Additional balance sheet information (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 41104 - Disclosure - Leases - Total remaining lease payments under the Company's operating lease (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
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<link:definition> 41105 - Disclosure - Leases - Total remaining lease payments under the Company's Finance lease (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 41204 - Disclosure - Leases - Total remaining lease payments under the Company's operating lease (Details) - Calc 2 </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 41205 - Disclosure - Leases - Total remaining lease payments under the Company's Finance lease (Details) -Calc 2 </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.aecom.com/role/DisclosureIncomeTaxesTaxBenefitExpenseDetails" id="DisclosureIncomeTaxesTaxBenefitExpenseDetails">
<link:definition> 41401 - Disclosure - Income Taxes - Tax (Benefit) Expense (Details) </link:definition>
<link:usedOn> link:presentationLink </link:usedOn>
<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.aecom.com/role/DisclosureIncomeTaxesFederalRateReconciliationDetails" id="DisclosureIncomeTaxesFederalRateReconciliationDetails">
<link:definition> 41402 - Disclosure - Income Taxes - Federal Rate Reconciliation (Details) </link:definition>
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<element id="acm_ScheduleOfFinancialInformationOfUnconsolidatedJointVenturesTableTextBlock" name="ScheduleOfFinancialInformationOfUnconsolidatedJointVenturesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_CostReimbursableContractMember" name="CostReimbursableContractMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_GuaranteedMaximumPriceContractMember" name="GuaranteedMaximumPriceContractMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_EquityAndDiversifiedFundsMember" name="EquityAndDiversifiedFundsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_EffectiveIncomeTaxRateReconciliationAuditSettlementAmount" name="EffectiveIncomeTaxRateReconciliationAuditSettlementAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_EffectiveIncomeTaxRateReconciliationReturnToProvisionPrimarilyForeignTaxCredits" name="EffectiveIncomeTaxRateReconciliationReturnToProvisionPrimarilyForeignTaxCredits" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_EffectiveIncomeTaxRateReconciliationReturnToProvisionPrimarilyForeignTaxCreditsPercent" name="EffectiveIncomeTaxRateReconciliationReturnToProvisionPrimarilyForeignTaxCreditsPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_ValuationAllowanceForeignTaxCreditsIncreaseDecreaseAmount" name="ValuationAllowanceForeignTaxCreditsIncreaseDecreaseAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_EquityAndDebtSecuritiesMember" name="EquityAndDebtSecuritiesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_ContractClaimsRecordedInContractAssetsAndOtherNoncurrentAssets" name="ContractClaimsRecordedInContractAssetsAndOtherNoncurrentAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_AccruedRestructuringExpenses" name="AccruedRestructuringExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisposalGroupIncludingDiscontinuedOperationContingentConsideration" name="DisposalGroupIncludingDiscontinuedOperationContingentConsideration" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_AccountsReceivableAndContractAssets" name="AccountsReceivableAndContractAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisposalGroupIncludingDiscontinuedOperationReceivablesAndContractAssets" name="DisposalGroupIncludingDiscontinuedOperationReceivablesAndContractAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisposalGroupIncludingDiscontinuedOperationContractLiabilities" name="DisposalGroupIncludingDiscontinuedOperationContractLiabilities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisposalGroupIncludingDiscontinuedOperationsIncomeLossFromEquityMethodInvestments" name="DisposalGroupIncludingDiscontinuedOperationsIncomeLossFromEquityMethodInvestments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_TransactionCosts" name="TransactionCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DepreciationAndAmortizationDiscontinuedOperationsPropertyPlantAndEquipment" name="DepreciationAndAmortizationDiscontinuedOperationsPropertyPlantAndEquipment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DepreciationAndAmortizationDiscontinuedOperationsIntangibleAssetsAndCapitalizedDebtIssuanceCosts" name="DepreciationAndAmortizationDiscontinuedOperationsIntangibleAssetsAndCapitalizedDebtIssuanceCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_AmericasSegmentMember" name="AmericasSegmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_InternationalSegmentMember" name="InternationalSegmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_FinanceLeaseCostsAbstract" name="FinanceLeaseCostsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_RightOfUseAssets" name="RightOfUseAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_LeaseLiabilitiesCurrent" name="LeaseLiabilitiesCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_LeaseLiabilitiesNoncurrent" name="LeaseLiabilitiesNoncurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_WeightedAverageRemainingLeaseTermAbstract" name="WeightedAverageRemainingLeaseTermAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_WeightedAverageDiscountRatesAbstract" name="WeightedAverageDiscountRatesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" name="CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilitiesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_PercentageOfClaimRecoveriesAndCostsDueToSeller" name="PercentageOfClaimRecoveriesAndCostsDueToSeller" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_PercentageOfClaimRecoveriesAndCostsDueToPurchaser" name="PercentageOfClaimRecoveriesAndCostsDueToPurchaser" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DiscontinuedOperationsGoodwillAndIntangibleAssetsDisclosureAbstract" name="DiscontinuedOperationsGoodwillAndIntangibleAssetsDisclosureAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_NetIncomeLossAttributableToRedeemableNoncontrollingInterestFromContinuingOperations" name="NetIncomeLossAttributableToRedeemableNoncontrollingInterestFromContinuingOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_ScheduleOfAmountsRecognizedInConsolidatedStatementsOfStockholdersEquityTableTextBlock" name="ScheduleOfAmountsRecognizedInConsolidatedStatementsOfStockholdersEquityTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_ScheduleOfFairValueOfPlanAssetsTableTextBlock" name="ScheduleOfFairValueOfPlanAssetsTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_PrepaymentPremiumOnRedemptionOfUnsecuredSeniorNotes" name="PrepaymentPremiumOnRedemptionOfUnsecuredSeniorNotes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisclosureOfAdditionalBalanceSheetInformationRelatedToLeasesTableTextBlock" name="DisclosureOfAdditionalBalanceSheetInformationRelatedToLeasesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisclosureOfAdditionalCashFlowInformationRelatedToLeasesTableTextBlock" name="DisclosureOfAdditionalCashFlowInformationRelatedToLeasesTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock" name="LesseeOperatingAndFinanceLeaseLiabilityMaturityTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_EffectiveIncomeTaxRateReconciliationTaxSettlementPercent" name="EffectiveIncomeTaxRateReconciliationTaxSettlementPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DeferredTaxAssetsRightOfUseAssets" name="DeferredTaxAssetsRightOfUseAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_ValuationAllowanceRelatedToCapitalLosses" name="ValuationAllowanceRelatedToCapitalLosses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges" name="DisposalGroupIncludingDiscontinuedOperationAssetImpairmentCharges" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_CapitalLossCarryforwards" name="CapitalLossCarryforwards" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_LossContingencyDamagesSoughtValueCounterParty" name="LossContingencyDamagesSoughtValueCounterParty" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DeferredTaxAssetsContingentConsideration" name="DeferredTaxAssetsContingentConsideration" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_SeniorNotes2024Member" name="SeniorNotes2024Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_PowerConstructionBusinessMember" name="PowerConstructionBusinessMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_CivilInfrastructureConstructionBusinessMember" name="CivilInfrastructureConstructionBusinessMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_TermBFacilityMember" name="TermBFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_EquityInEarningsOfUnConsolidatedJointVentures" name="EquityInEarningsOfUnConsolidatedJointVentures" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_RevenueFromContractWithCustomerExcludingTaxAssessed" name="RevenueFromContractWithCustomerExcludingTaxAssessed" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_PrepaymentPremiumOnRedemptionOfUnsecuredNotes" name="PrepaymentPremiumOnRedemptionOfUnsecuredNotes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_ConcentrationRiskThresholdPercentage" name="ConcentrationRiskThresholdPercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DefinedBenefitPlanCommonCollectiveFundMember" name="DefinedBenefitPlanCommonCollectiveFundMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_DisposalGroupDiscontinuedOperationGainLoss" name="DisposalGroupDiscontinuedOperationGainLoss" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_MaturityAxis" name="MaturityAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_MaturityDomain" name="MaturityDomain" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_March2018Member" name="March2018Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_February2023Member" name="February2023Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_CreditAgreementMember" name="CreditAgreementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_SeniorNotes2027Member" name="SeniorNotes2027Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
<element id="acm_LeaseDisclosureTextBlock" name="LeaseDisclosureTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema"/>
</xsd:schema>

38 Previous Filings that this Filing References

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

 6/25/21  AECOM                             8-K:1,2,9   6/25/21   11:283K                                   Toppan Merrill/FA
 4/13/21  AECOM                             8-K:1,2,8,9 4/13/21   12:1.9M                                   Toppan Merrill/FA
 2/10/21  AECOM                             10-Q       12/31/20   90:12M                                    Toppan Merrill/FA
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 8/05/20  AECOM                             10-Q        6/30/20   91:12M                                    Toppan Merrill/FA
 5/06/20  AECOM                             10-Q        3/31/20   92:14M                                    Toppan Merrill/FA
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 2/03/20  AECOM                             8-K:1,2,7,9 1/28/20   14:1.2M                                   Toppan Merrill/FA
 1/23/20  AECOM                             DEF 14A     2/10/20    1:3.8M                                   Toppan Merrill-FA
11/22/19  AECOM                             8-K:1,5,8,911/18/19   12:414K                                   Toppan Merrill/FA
 1/23/19  AECOM                             DEF 14A     3/06/19    1:3.4M                                   Toppan Merrill-FA
11/15/18  AECOM                             8-K:5,9    11/14/18    2:236K                                   Toppan Merrill/FA
11/13/18  AECOM                             10-K        9/28/18  128:28M                                    Toppan Merrill-FA
 3/14/18  AECOM                             8-K:1,2,7,9 3/13/18    4:2.3M                                   Toppan Merrill/FA
 2/07/18  AECOM                             10-Q       12/29/17   82:10M                                    Toppan Merrill/FA
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 3/03/17  AECOM                             8-K:5,9     3/01/17    2:76K                                    Toppan Merrill/FA
 2/21/17  AECOM                             8-K:1,2,9   2/21/17    3:1.6M                                   Toppan Merrill/FA
 1/19/17  AECOM                             DEF 14A     3/01/17    1:2.8M                                   Toppan Merrill-FA
12/15/16  AECOM                             8-K:8,9    12/15/16    2:155K                                   Toppan Merrill/FA
 9/30/16  AECOM                             8-K:1,2,8,9 9/29/16    3:2M                                     Toppan Merrill/FA
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12/22/15  AECOM                             8-K:1,9    12/22/15    2:84K                                    Toppan Merrill/FA
 7/07/15  AECOM                             8-K:1,9     7/01/15    2:79K                                    Toppan Merrill/FA
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