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Schedule II: Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 30, 2021
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 2021 | ​ | $ | 77.9 | ​ | $ | 29.1 | ​ | $ | (14.9) | ​ | $ | 0.7 | ​ | $ | 92.8
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
(a) | Primarily relates to accounts written-off and recoveries

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- 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
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- References No definition available. + Details
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