XML 112 R20.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Other Financial Information | 9 Months Ended
--- | ---
Jun. 30, 2013
Other Financial Information |
Other Financial Information | 14. Other Financial Information Accrued expenses and other current liabilities consist of the following:
|  | June 30, 2012 |  | September 30, 2012 |
|  | (in millions) |
Accrued salaries and benefits |  | $ | 402.3 |  | $ | 415.2 |
Accrued contract costs |  | 399.2 |  | 333.4 |
Other accrued expenses |  | 88.6 |  | 73.1 |
|  | $ | 890.1 |  | $ | 821.7 |
Accrued contract costs above include balances related to professional liability accruals of $118.4 million and $117.8 million as of June 30, 2013 and September 30, 2012, 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:
|  | June 30, 2013 |  | September 30, 2012 |
|  | (in millions) |
Pension liabilities (Note 7) |  | $ | 175.2 |  | $ | 192.2 |
Reserve for uncertain tax positions |  | 56.0 |  | 56.3 |
Other |  | 189.5 |  | 206.0 |
|  | $ | 420.7 |  | $ | 454.5 |
The components of accumulated other comprehensive loss are as follows:
|  | June 30, 2013 |  | September 30, 2012 |
|  | (in millions) |
Loss on cash flow hedge valuations, net of tax |  | $ | (2.1 | ) | $ | (3.7 | )
Foreign currency translation adjustment |  | (95.5 | ) | 2.7 |
Defined benefit minimum pension liability adjustment, net of tax |  | (173.2 | ) | (178.2 | )
|  | $ | (270.8 | ) | $ | (179.2 | )

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