Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments And Contingencies Disclosure [Abstract]

Schedule of Minimum Future Obligations Under All Non-Cancelable Operating Leases

Leases. Minimum future obligations under all non-cancelable operating leases as of December 31, 2013 are as follows (in thousands):

	Operating     Leases
2014	$	15,619
2015		11,842
2016		7,368
2017		7,636
2018		6,105
Thereafter		34,805
Total minimum lease obligations	$	83,375

Schedule of Rent Expense for Operating Leases

Rent expense for operating leases charged to operations was as follows (in thousands):

	Year Ended December 31,
		2013		2012		2011
Rent expense	$	15,750	$	15,254	$	13,907