Stockholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ (110,541)
Other comprehensive gain (loss) before reclassifications	(29,531)
Adjustments for items reclassified to earnings, net of tax	7,068
Net other comprehensive income (loss)	(22,463)
Ending balance	(133,004)
Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	19,405
Other comprehensive gain (loss) before reclassifications	(15,536)
Adjustments for items reclassified to earnings, net of tax
Net other comprehensive income (loss)	(15,536)
Ending balance	3,869
Interest Rate Hedge [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(2,502)
Other comprehensive gain (loss) before reclassifications
Adjustments for items reclassified to earnings, net of tax	2,502
Net other comprehensive income (loss)	2,502
Ending balance
Employee Benefit Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(128,536)
Other comprehensive gain (loss) before reclassifications	(13,500)
Adjustments for items reclassified to earnings, net of tax	4,605
Net other comprehensive income (loss)	(8,895)
Ending balance	(137,431)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(111,633)
Other comprehensive gain (loss) before reclassifications	(29,036)
Adjustments for items reclassified to earnings, net of tax	7,107
Net other comprehensive income (loss)	(21,929)
Ending balance	(133,562)
Noncontrolling Interests [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(1,092)
Other comprehensive gain (loss) before reclassifications	495
Adjustments for items reclassified to earnings, net of tax	39
Net other comprehensive income (loss)	534
Ending balance	$ (558)