Property and Equipment and Leases Future Minimum Lease Payments for Capital and Operating Leases (Details) $ in Thousands	Dec. 31, 2016 USD ($)
Capital Leases, Future Minimum Payments, Due 2017	$ 17,438
Capital Leases, Future Minimum Payments Due 2018	8,861
Capital Leases, Future Minimum Payments, Due 2019	8,388
Capital Leases, Future Minimum Payments, Due 2020	14,614
Capital Leases, Future Minimum Payments, Due 2021	6,677
Capital Leases, Future Minimum Payments, Due Thereafter	30,417
Capital Leases, Future Minimum Payments Due	86,395
Operating Leases, Future Minimum Payments, Due 2017	84,266
Operating Leases, Future Minimum Payments, Due 2018	68,261
Operating Leases, Future Minimum Payments, Due 2019	51,618
Operating Leases, Future Minimum Payments, Due 2020	42,246
Operating Leases, Future Minimum Payments, Due 2021	33,100
Operating Leases, Future Minimum Payments, Due Thereafter	266,358
Operating Leases, Future Minimum Payments Due	545,849
Total Capital and Operating Leases, Future Minimum Payments, Due 2017	101,704
Total Capital and Operating Leases, Future Minimum Payments, Due 2018	77,122
Total Capital and Operating Leases, Future Minimum Payments, Due 2019	60,006
Total Capital and Operating Leases, Future Minimum Payments, Due 2020	56,860
Total Capital and Operating Leases, Future Minimum Payments, Due 2021	39,777
Total Capital and Operating Leases, Future Minimum Payments, Due Thereafter	296,775
Total Capital and Operating Leases, Future Minimum Payments	$ 632,244