XML 92 R21.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Other Financial Information | 12 Months Ended
--- | ---
Sep. 30, 2014
Other Financial Information |
Other Financial Information | 14. Other Financial Information Accrued expenses and other current liabilities consist of the following:
|  | Fiscal Year Ended |
|  | September 30, 2014 |  | September 30, 2013 |
|  | (in millions) |
Accrued salaries and benefits |  | $ | 400.6 |  | $ | 410.6 |
Accrued contract costs |  |  | 446.4 |  |  | 404.2 |
Other accrued expenses |  |  | 117.6 |  |  | 100.5 |
|  | $ | 964.6 |  | $ | 915.3 |
Accrued contract costs above include balances related to professional liability accruals of $120.2 million and $121.3 million as of September 30, 2014 and 2013, respectively. The remaining accrued contract costs primarily relate to costs for services provided by subcontractors and other non-employees. Other long-term liabilities consist of the following:
|  | Fiscal Year Ended |
|  | September 30, 2014 |  | September 30, 2013 |
|  | (in millions) |
Pension liabilities (Note 8) |  | $ | 221.3 |  | $ | 192.7 |
Reserve for uncertain tax positions (Note 18) |  |  | 52.6 |  |  | 60.2 |
Other |  |  | 181.7 |  |  | 196.0 |
|  | $ | 455.6 |  | $ | 448.9 |

X
- Details
Name: | acm_OtherFinancialInformationDisclosureAbstract
Namespace Prefix: | acm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement. + References No definition available. + Details
Name: | us-gaap_AdditionalFinancialInformationDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration