Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Operating Leases Payments

At December 31, 2016, the future minimum lease payments required under the non-cancellable operating leases were as follows (in thousands):

Year	Minimum Lease Payments
2017	$	18,976
2018	14,610
2019	10,723
2020	7,035
2021	4,818
Thereafter	4,923
Total	$	61,085