Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2016

Leases, Operating [Abstract]

Schedule Of Minimum Future Rental Commitments Under Operating Leases

At December 31, 2016, the minimum future rental commitments under operating leases having non-cancellable lease terms in excess of one year are as follows:

	(In thousands)
2017	$	75,156
2018	67,463
2019	61,893
2020	60,035
2021	56,684
Thereafter	172,627
Total	$	493,858