Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Aggregate Minimum Operating Lease Payments

Aggregate minimum operating lease payments under these agreements in future fiscal years are as follows (in thousands):

Fiscal Year Ending December 31,	Operating Leases
2018	$	17,172
2019		15,352
2020		12,502
2021		8,723
2022		6,536
Thereafter		26,479
Total minimum lease payments	$	86,764