Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future minimum commitments under leases

The Company leases facilities, office space, computers and transportation equipment under non-cancelable operating leases expiring between 2018 and 2096. The future minimum commitments under these leases are as follows:

Fiscal Year	Annual Rental
	(In thousands)
2018	$	47,112
2019	39,669
2020	16,614
2021	10,322
2022	8,660
Thereafter	47,803
	$	170,180