Other Long-Term Liabilities (Other Long-Term Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013		Dec. 31, 2012
Other Liabilities Disclosure [Abstract]
Accrued lease liability	$ 10,700		$ 10,700
Long term incentive accrual	255		0
Uncertain tax position	7,431		12,955
Foreign currency hedge, long-term	1,274		4,007
Total	$ 19,660	[1]	$ 27,662	[2]

[1] unaudited

[2] Note 1