Leases (Maturity Analysis of Lease Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2024	$ 163,204
2025	128,348
2026	91,592
2027	48,685
2028	32,951
Thereafter	130,662
Future minimum lease payments	595,442
Less: amounts representing interest	(79,114)
Present value of minimum lease payments	516,328
Operating lease liabilities – current portion	(144,921)	$ (36,961)
Operating lease liabilities – less current portion	371,407	149,992
Finance Lease, Liability, Payment, Due [Abstract]
2023	139,723
2024	127,240
2025	69,487
2026	81,834
2027	49,088
Thereafter	128,252
Future minimum lease payments	595,624
Less: amounts representing interest	(66,773)
Present value of minimum lease payments	528,851
Finance Lease, Liability, Current	(121,701)
Finance lease liabilities – less current portion	$ 407,150	$ 344,377
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Finance lease liabilities and long-term debt – current portion