XML 56 R30.htm IDEA: XBRL DOCUMENT
v3.20.2

Schedule II: Valuation and Qualifying Accounts | 12 Months Ended
--- | ---
Sep. 30, 2020
Schedule II: Valuation and Qualifying Accounts |
Schedule II: Valuation and Qualifying Accounts | AECOM Technology Corporation ​ Schedule II: Valuation and Qualifying Accounts (amounts in millions) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Balance at |  | Additions |  | ​ |  | Other and |  | Balance at
​ | ​ | Beginning | ​ | Charged to Cost | ​ | ​ | ​ | Foreign | ​ | the End of
​ | ​ | of Year | ​ | of Revenue | ​ | Deductions(a) | ​ | Exchange Impact | ​ | the Year
Allowance for Doubtful Accounts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Fiscal Year 2020 | ​ | $ | 56.5 | ​ | $ | 37.6 | ​ | $ | (16.4) | ​ | $ | 0.2 | ​ | $ | 77.9
Fiscal Year 2019 | ​ | $ | 54.2 | ​ | $ | 23.9 | ​ | $ | (21.0) | ​ | $ | (0.6) | ​ | $ | 56.5
Fiscal Year 2018 | ​ | $ | 53.7 | ​ | $ | 18.1 | ​ | $ | (16.3) | ​ | $ | (1.3) | ​ | $ | 54.2
(a) | Primarily relates to accounts written-off and recoveries

X
- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
Name: | srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | srt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | srt_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration