XML 97 R58.htm IDEA: XBRL DOCUMENT v2.4.0.6
Detail of Certain Balance Sheet Accounts - Accounts Payable and Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Accounts Payable And Accrued Liabilities [Line Items]    
Accounts payable, trade $ 373,947 $ 316,525
Accrued compensation and related expenses 111,688 97,779
Accrued insurance, current portion 44,503 48,388
Accrued loss on contracts 4,770 2,771
Deferred revenues, current portion 22,499 15,052
Income and franchise taxes payable 85,663 47,703
Other accrued expenses 64,215 42,354
Accounts payable and accrued expenses, Total $ 707,285 $ 570,572