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Schedule II: Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 30, 2019
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 2019 | ​ | $ | 51.6 | ​ | $ | 26.6 | ​ | $ | (21.5) | ​ | $ | (0.6) | ​ | $ | 56.1
Fiscal Year 2018 | ​ | $ | 52.2 | ​ | $ | 18.3 | ​ | $ | (17.5) | ​ | $ | (1.4) | ​ | $ | 51.6
Fiscal Year 2017 | ​ | $ | 60.4 | ​ | $ | 13.1 | ​ | $ | (20.7) | ​ | $ | (0.6) | ​ | $ | 52.2
(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=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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