Other Long-Term Liabilities (Other Long-Term Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013		Dec. 31, 2012
Other Liabilities Disclosure [Abstract]
Accrued lease liability	$ 10,700		$ 10,700
Long term incentive accrual	425		0
Uncertain tax position	7,046		12,955
Foreign currency hedge, long-term	2,309		4,007
Total	$ 20,480	[1]	$ 27,662	[2]

[1] unaudited

[2] Note 1