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Summary of Components of Income Tax Provision from Continuing Operations (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Current                      
Federal                 $ (3,326) $ 23,957 $ 288
State                 1,686 1,943 4,681
Foreign                 13,864 10,029 14,042
Current, Total                 12,224 35,929 19,011
Deferred                      
Federal                 23,182 1,546 21,657
State                 8,284 1,265 2,309
Foreign                 (1,407) 593 (373)
Deferred, Total                 30,059 3,404 23,593
Income tax provision $ (1,832) $ 10,292 $ 15,437 $ 18,386 $ 7,577 $ 6,177 $ 13,922 $ 11,657 $ 42,283 $ 39,333 $ 42,604