Leases - Leases Balance Sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Leases [Abstract]
Other assets	$ 172,058	$ 136,292
Accrued expenses	34,114	22,297
Other noncurrent liabilities	142,122	116,765
Total operating lease liabilities	176,236	139,062
Net property, plant and equipment	58,582	58,963
Current portion of long-term debt(a)	2,369	1,752
Long-term debt	58,168	58,543
Total finance lease liabilities	$ 60,537	$ 60,295
Weighted average remaining lease term, operating leases	12 years 6 months	15 years 3 months 18 days
Weighted average remaining lease term, finance leases	27 years 2 months 12 days	27 years 6 months
Weighted average discount rate, operating leases, percent	3.79%	3.94%
Weighted average discount rate, finance leases, percent	4.57%	4.56%