Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Summary of Future Minimum Rental Payments Under Operating Leases

respectively. Future minimum rental payments under operating leases at December 31, 2013 are as follows (in thousands):

2014	$	22,262
2015		20,726
2016		17,439
2017		14,467
2018		7,585
Thereafter		5,273
Total	$	87,752