Accumulated Other Comprehensive Income (Loss), Equity and Redeemable Noncontrolling Interests - Changes in Accumulated Other Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified			3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Cumulative currency translation adjustment [Member]	Sep. 30, 2013 Cumulative currency translation adjustment [Member]	Sep. 30, 2013 Benefit plan liability [Member]	Sep. 30, 2013 Benefit plan liability [Member]	Sep. 30, 2013 Fair value change of derivatives [Member]	Sep. 30, 2013 Fair value change of derivatives [Member]	Sep. 30, 2013 Accumulated other comprehensive loss [Member]	Sep. 30, 2013 Accumulated other comprehensive loss [Member]
Accumulated Other Comprehensive Income Loss Net Of Tax [Line Items]
Beginning Balance	$ (54,098)	$ (45,448)	$ (5,111)	$ 18,320	$ (62,673)	$ (64,018)	$ (166)	$ 250	$ (67,950)	$ (45,448)
Other comprehensive income (loss) before reclassifications			14,501	(8,930)	(979)	(74)	130	(53)	13,652	(9,057)
Amounts reclassified from accumulated other comprehensive income (loss)					239	679	(39)	(272)	200	407
Net current period other comprehensive income (loss)			14,501	(8,930)	(740)	605	91	(325)	13,852	(8,650)
Ending Balance	$ (54,098)	$ (45,448)	$ 9,390	$ 9,390	$ (63,413)	$ (63,413)	$ (75)	$ (75)	$ (54,098)	$ (54,098)