Leases - Operating and Finance Lease Liability (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019	$ 27,105
2020	108,113
2021	85,651
2022	65,160
2023	44,363
Thereafter	78,980
Total Undiscounted Cash Flows	409,372
Less: Interest	34,929
Present Value of Lease Liabilities	374,443
Finance Lease, Liability, Payment, Due [Abstract]
2019	561
2020	2,001
2021	841
2022	83
2023	0
Thereafter	0
Total Undiscounted Cash Flows	3,486
Less: Interest	294
Present Value of Lease Liabilities	3,192
Total
2019	27,666
2020	110,114
2021	86,492
2022	65,243
2023	44,363
Thereafter	78,980
Total Undiscounted Cash Flows	412,858
Less: Interest	35,223
Present Value of Lease Liabilities	$ 377,635