Operating Leases (Tables)

12 Months Ended

Dec. 31, 2014

Leases [Abstract]

Summary of Minimum Annual Lease Payments for Noncancelable Operating Leases

Minimum annual lease payments for noncancelable operating leases in effect at December 31, 2014 are as follows (in thousands):

2015	$	23,493
2016		19,140
2017		14,289
2018		10,336
2019		8,872
Thereafter		27,901
	$	104,031