Property and Equipment and Leases Future Minimum Lease Payments for Capital and Operating Leases (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Capital Leases, Future Minimum Payments Due 2019	$ 11,405
Capital Leases, Future Minimum Payments Due 2020	17,261
Capital Leases, Future Minimum Payments, Due 2021	8,668
Capital Leases, Future Minimum Payments, Due 2022	9,625
Capital Leases, Future Minimum Payments Due 2023	10,780
Capital Leases, Future Minimum Payments, Due Thereafter	13,988
Capital Leases, Future Minimum Payments Due	71,727
Operating Leases, Future Minimum Payments, Due 2019	82,191
Operating Leases, Future Minimum Payments, Due 2020	63,062
Operating Leases, Future Minimum Payments, Due 2021	54,305
Operating Leases, Future Minimum Payments, Due 2022	44,739
Operating Leases, Future Minimum Payments, Due 2023	35,919
Operating Leases, Future Minimum Payments, Due Thereafter	383,739
Operating Leases, Future Minimum Payments Due	663,955
Total Capital and Operating Leases, Future Minimum Payments, Due 2019	93,596
Total Capital and Operating Leases, Future Minimum Payments, Due 2020	80,323
Total Capital and Operating Leases, Future Minimum Payments, Due 2021	62,973
Total Capital and Operating Leases, Future Minimum Payments, Due 2022	54,364
Total Capital and Operating Leases, Future Minimum Payments, Due 2023	46,699
Total Capital and Operating Leases, Future Minimum Payments, Due Thereafter	397,727
Total Capital and Operating Leases, Future Minimum Payments	$ 735,682