Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

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Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Income Taxes [Line Items]    
Undistributed foreign earnings $ 299,000  
Gross unrecognized tax benefits, including interest and penalties 20,130 34,475
Unrecognized tax benefit that if recognized would impact effective tax rate 17,909 30,085
Accrued for interest and penalties $ 4,671 $ 4,576