Leases - Maturity of Lease Liabilities (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($)
Operating leases
2021, excluding the three months ended March 31, 2021	$ 11,267
2022	14,475
2023	13,442
2024	12,039
2025	8,881
Thereafter	13,384
Total lease payments	73,488
Less: Interest	8,181
Present value of lease liabilities	65,307
Finance leases
2021, excluding the three months ended March 31, 2021	163
2022	217
2023	204
2024	110
2025	0
Thereafter	0
Total lease payments	694
Less: Interest	57
Present value of lease liabilities	637
Other Leases
2021, excluding the three months ended March 31, 2021	369
2022	14
2023	0
2024	0
2025	0
Thereafter	0
Total lease payments	383
Total Lease Obligations
2021, excluding the three months ended March 31, 2021	11,799
2022	14,706
2023	13,646
2024	12,149
2025	8,881
Thereafter	13,384
Total lease payments	74,565
Operating lease, capitalized interest expense	2,601
Financing lease, capitalized interest expense	$ 29