Components of Deferred Taxes (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Self-insurance reserves	$ 131,945	$ 118,824
Compensation accruals	80,673	81,747
Doubtful accounts and other reserves	136,067	123,634
Other currently non-deductible accrued liabilities	19,492	19,926
Depreciable and amortizable assets	278,412	280,678
Operating lease liabilities	105,444	106,590
Right of use assets-operating leases	97,925	101,853
State and foreign net operating loss carryforwards and other state and foreign deferred tax assets	111,388	96,117
Net pension liabilities – OCI only	121	701
Other liabilities	7,654	6,715
Deferred income tax assets, Gross	585,130	547,539
Deferred income tax liabilities, Gross	383,991	389,246
Valuation allowance	(82,690)	(72,667)
Total deferred income taxes	502,440	474,872
Total deferred income taxes	$ 383,991	$ 389,246