XML 53 R30.htm IDEA: XBRL DOCUMENT v3.3.1.900
Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Future Minimum Lease Commitments
The future minimum lease commitments under these leases at December 31, 2015 are as follows (in thousands):
Years ending December 31:
 
2016
$
155,104

2017
134,774

2018
113,440

2019
91,927

2020
75,084

Thereafter
286,127

Future Minimum Lease Payments
$
856,456