Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss (income), net of tax, beginning balance	$ (392,711)	$ (403,625)
OCI before reclassifications	(9,757)	1,596
Amounts reclassified from AOCI	5,186	3,634
Net current period other comprehensive income (loss)	(4,571)	5,230
Accumulated other comprehensive loss (income), net of tax, ending balance	(397,282)	(398,395)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss (income), net of tax, beginning balance	(104,278)	(93,722)
OCI before reclassifications	(9,396)	226
Amounts reclassified from AOCI	0	0
Net current period other comprehensive income (loss)	(9,396)	226
Accumulated other comprehensive loss (income), net of tax, ending balance	(113,674)	(93,496)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss (income), net of tax, beginning balance	(4,012)	(218)
OCI before reclassifications	(361)	1,370
Amounts reclassified from AOCI	821	(1,498)
Net current period other comprehensive income (loss)	460	(128)
Accumulated other comprehensive loss (income), net of tax, ending balance	(3,552)	(346)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss (income), net of tax, beginning balance	(284,421)	(309,685)
OCI before reclassifications	0	0
Amounts reclassified from AOCI	4,365	5,132
Net current period other comprehensive income (loss)	4,365	5,132
Accumulated other comprehensive loss (income), net of tax, ending balance	$ (280,056)	$ (304,553)