Leases - Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Right-of-use assets:
Other assets and deferred charges	$ 169,022	$ 170,089
Lease liabilities:
Other accrued expenses	43,086	48,834
Other liabilities	134,448	133,989
Total operating lease liabilities	$ 177,534	$ 182,823
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued expenses	Other accrued expenses
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Right-of-use assets:
Property and equipment, net	$ 8,588	$ 10,388
Lease liabilities:
Other accrued expenses	2,475	2,641
Other liabilities	6,767	8,709
Total financing lease liabilities	9,242	11,350
Accumulated depreciation	$ 7,675	$ 7,205
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued expenses	Other accrued expenses
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities