Leases - Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Right-of-use assets:
Other assets and deferred charges	$ 209,729	$ 197,058
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Lease liabilities:
Other accrued expenses	$ 48,790	$ 42,649
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued expenses	Other accrued expenses
Other liabilities	$ 172,983	$ 165,741
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Total operating lease liabilities	$ 221,773	$ 208,390
Right-of-use assets:
Property and equipment, net	$ 7,992	$ 7,846
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
Lease liabilities:
Other accrued expenses	$ 3,070	$ 2,554
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accrued expenses	Other accrued expenses
Other liabilities	$ 5,897	$ 6,189
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Total finance lease liabilities	$ 8,967	$ 8,743
Accumulated depreciation	$ 10,302	$ 8,017