Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Annual Lease Payments under Capital and Operating Leases with Non-cancelable Terms in Excess of One Year

Future minimum annual lease payments under capital and operating leases with noncancelable terms in excess of one year as of December 31, 2016, are as follows (in thousands):

	Capital Leases		Operating Leases
2017	$	2,852	$	30,924
2018	2,250		23,437
2019	2,080		20,147
2020	1,995		14,785
2021	1,925		10,225
Thereafter	14,938		13,111
Total future minimum lease obligation	$	26,040	$	112,629