Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments And Contingencies Disclosure [Abstract]

Minimum Rental Commitments Under Non-Cancelable Leases

The approximate minimum rental commitments for 2014 and thereafter under non-cancelable leases in effect at December 31, 2013 were as follows (in thousands):

2014	$	88,434
2015		76,248
2016		56,150
2017		43,984
2018		30,629
Thereafter		86,276
	$	381,721