Components of Accumulated Other Comprehensive Income (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ 172,119	[1]
Before reclassifications to income	(136,368)	[1]
Reclassifications to income	1,712	[1]
Other comprehensive loss	(134,656)	[1]	(114,530)
Ending Balance	37,463	[1]
Foreign Currency Translation Gains (Losses) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	305,192	[1]
Before reclassifications to income	(136,604)	[1]
Reclassifications to income	0	[1]
Other comprehensive loss	(136,604)	[1]
Ending Balance	168,588	[1]
Retirement and Postretirement Benefit Plan Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(116,956)	[1]
Before reclassifications to income	236	[1]
Reclassifications to income	1,229	[1],[2]
Other comprehensive loss	1,465	[1]
Ending Balance	(115,491)	[1]
Deferred Loss On Interest Rate Derivative Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(16,117)	[1]
Before reclassifications to income	0	[1]
Reclassifications to income	483	[1],[3]
Other comprehensive loss	483	[1]
Ending Balance	$ (15,634)	[1]

[1] All amounts are presented net of income taxes.

[2] Reclassifications before taxes of $1,878 for the three-month period ended March 31, 2014 are included in the computation of net periodic benefit expense. See Note G for additional information. Related income taxes of $649 for the three-month period ended March 31, 2014 are included in Income tax expense.

[3] Reclassifications before taxes of $741 for the three-month period ended March 31, 2014 are included in Interest expense. Related income taxes of $258 for the three-month period ended March 31, 2014 are included in Income tax expense.