Stockholders' Equity - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Accumulated other comprehensive income (loss), net of tax, beginning balance $ 2,788 $ 8,807 $ 13,504
Other comprehensive loss before reclassifications (11,756) (7,525) (5,850)
Amounts reclassified from accumulated other comprehensive income 2,959 1,506 1,153
Total other comprehensive loss, net of tax (8,797) (6,019) (4,697)
Accumulated other comprehensive income (loss), net of tax, ending balance (6,009) 2,788 8,807
Foreign currency translation adjustments      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Accumulated other comprehensive income (loss), net of tax, beginning balance 6,863 11,280 14,945
Other comprehensive loss before reclassifications (8,828) (4,417) (3,797)
Amounts reclassified from accumulated other comprehensive income 0 0 132
Total other comprehensive loss, net of tax (8,828) (4,417) (3,665)
Accumulated other comprehensive income (loss), net of tax, ending balance (1,965) 6,863 11,280
Changes in derivative financial instruments      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Accumulated other comprehensive income (loss), net of tax, beginning balance (4,075) (2,473) (1,441)
Other comprehensive loss before reclassifications (2,928) (3,108) (2,053)
Amounts reclassified from accumulated other comprehensive income 2,959 1,506 1,021
Total other comprehensive loss, net of tax 31 (1,602) (1,032)
Accumulated other comprehensive income (loss), net of tax, ending balance $ (4,044) $ (4,075) $ (2,473)