Stockholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (234,356)	$ (200,766)	$ (133,004)
Other comprehensive loss before reclassifications	(82,392)	(39,899)	(72,511)
Adjustments for items reclassified to earnings, net of tax	2,526	6,309	4,749
OTHER COMPREHENSIVE LOSS, NET OF TAX	(79,867)	(33,590)	(67,205)
Ending balance	(314,222)	(234,356)	(200,766)
Net other comprehensive income (loss)	(79,866)	(33,590)	(67,762)
Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(97,284)	(46,102)	3,869
Other comprehensive loss before reclassifications	(57,920)	(51,182)	(49,971)
OTHER COMPREHENSIVE LOSS, NET OF TAX	(57,920)	(51,182)	(49,971)
Ending balance	(155,204)	(97,284)	(46,102)
Employee Benefit Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(137,073)	(154,665)	(137,431)
Other comprehensive loss before reclassifications	(24,473)	11,283	(21,983)
Adjustments for items reclassified to earnings, net of tax	2,526	6,309	4,749
OTHER COMPREHENSIVE LOSS, NET OF TAX	(21,947)	17,592	(17,234)
Ending balance	(159,020)	(137,073)	(154,665)
Total AOCI [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(234,357)	(200,767)	(133,562)
Other comprehensive loss before reclassifications	(82,393)	(39,899)	(71,954)
Adjustments for items reclassified to earnings, net of tax	2,526	6,309	4,749
OTHER COMPREHENSIVE LOSS, NET OF TAX	(79,867)	(33,590)	(67,205)
Ending balance	(314,224)	(234,357)	(200,767)
AOCI Attributable to Noncontrolling Interest [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(1)	(1)	(558)
Other comprehensive loss before reclassifications	(1)		557
OTHER COMPREHENSIVE LOSS, NET OF TAX	(1)		557
Ending balance	$ (2)	$ (1)	$ (1)