Comprehensive Income (Detail) - Changes in AOCI by Component (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012
Interest Rate Swap (Cash Flow Hedge) [Roll Forward]
Interest Rate Swap (Cash Flow Hedge), Beginning Balance	$ (5,449)	[1]		$ (6,010)	[1]
Changes during the period [Abstract]
Other comprehensive income (loss) before reclassifications	213	[1]		207	[1]
Reclassifications from AOCI to income	601	[1],[2],[3]		1,168	[1],[2],[3]
Other comprehensive income (loss) for the period	814	[1]	(433)	1,375	[1]	(401)
Interest Rate Swap (Cash Flow Hedge), Ending Balance	(4,635)			(4,635)
Defined Benefit Pension PlansInterest Rate Swap (Cash Flow Hedge) [Roll Forward]
Defined Benefit Pension Plans, Beginning Balance	(1,555)	[1]		(1,578)	[1]
Changes during the period:
Other comprehensive (loss) income before reclassifications	0	[1]		17	[1]
Reclassifications from AOCI to income	1	[1],[2],[3]		7	[1],[2],[3]
Other comprehensive income (loss) for the period	1	[1]	(52)	24	[1]	(106)
Defined Benefit Pension Plans, Ending Balance	1,554			1,554
Foreign Currency Translation AdjustmentsInterest Rate Swap (Cash Flow Hedge) [Roll Forward]
Foreign Currency Translation Adjustments, Beginning Balance	9,767	[1]		13,556	[1]
Changes during the period:
Other comprehensive (loss) income before reclassifications	(1,220)	[1]		(5,009)	[1]
Other comprehensive income (loss) for the period	(1,220)	[1]	(4,339)	(5,009)	[1]	(1,663)
Reclassifications from AOCI to income	0	[1],[2],[3]		0	[1],[2],[3]
Foreign Currency Translation Adjustments, Ending Balance	8,547			8,547
Total Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Total AOCI, Beginning Balance	2,763			5,968	[1]
Changes during the period:
Other comprehensive (loss) income before reclassifications	(1,007)	[1]		(4,785)	[1]
Reclassifications from AOCI to income	602	[1],[2],[3]		1,175	[1],[2],[3]
Other comprehensive loss	(405)	[1]	(4,824)	(3,610)	[1]	(2,170)
Total AOCI, Ending Balance	$ 2,358	[1]		$ 2,358	[1]

[1] Amounts in parentheses represent debits.

[2] The reclassifications related to defined benefit pension plans were recorded in Selling, general and administrative expense and had an immaterial tax effect. See Note 12 – Employee Benefits for information regarding the Company’s defined benefit pension plans.

[3] The reclassifications related to the interest rate swap (cash flow hedge) were recorded in Interest expense, net and exclude $0.4 million and $0.8 million of tax benefit reflected in the Provision for income taxes for the three and six months ended June 30, 2013, respectively. See Note 10 – Derivatives and Hedging for information regarding the hedge.