Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Operating Leases
Right of use assets-operating leases	$ 433,962	$ 454,650
Operating lease liabilities	71,600	67,776
Operating lease liabilities noncurrent	382,559	395,522
Total operating lease liabilities	454,159	463,298
Finance Leases
Accumulated depreciation	(5,652,518)	(5,167,394)
Property, plant and equipment, net, Total	6,124,529	5,918,458
Current maturities of long-term debt	$ 3,050	$ 3,046
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current maturities of long-term debt	Current maturities of long-term debt
Long-term debt	$ 69,643	$ 72,549
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt	Long-term debt
Total finance lease liabilities	$ 72,693	$ 75,595
Weighted Average remaining lease term, years
Operating leases	16 years 6 months	16 years 1 month 6 days
Finance leases	20 years	20 years 8 months 12 days
Weighted Average discount rate
Operating leases	5.20%	5.00%
Finance leases	5.50%	5.40%
Finance Lease
Finance Leases
Property and equipment	$ 101,318	$ 102,494
Accumulated depreciation	(38,423)	(34,455)
Property, plant and equipment, net, Total	$ 62,895	$ 68,039