Accrued Liabilities (Accrued Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
Accrued Liabilities [Abstract]
Compensation	$ 928		$ 594
Interest	3,087		2,925
Foreign currency hedge	0		3,574
Dividend payable	63,060		53
Legal	705		2,020
Other	501		234
Total	$ 68,281	[1]	$ 9,400	[2]

[1] unaudited

[2] Note 1