Leases - Future Minimum Lease Payments (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 102,848
2021	75,982
2022	51,295
2023	34,153
2024	17,952
Thereafter	35,019
Total future minimum lease payments	317,249
Less imputed interest	(28,253)
Total lease liabilities	288,996
Finance Leases
2020	469
2021	325
2022	127
2023	60
2024	21
Thereafter	8
Total future minimum lease payments	1,010
Less imputed interest	(53)
Total lease liabilities	957
Total
2020	103,317
2021	76,307
2022	51,422
2023	34,213
2024	17,973
Thereafter	35,027
Total future minimum operating and finance lease payments	318,259
Less imputed interest	(28,306)
Total lease liabilities	$ 289,953