Income Taxes - Schedule of Temporary Differences and Carryforwards that Comprised Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Income Tax Disclosure [Abstract]
Acquisition related contingent consideration	$ 176,850	$ 160,120
Deferred compensation	39,364	34,308
Accrued liabilities	35,285	35,912
Operating lease liabilities	29,435	28,299
Deferred revenue	25,195	25,474
Postretirement benefits	16,114	13,179
Transactional costs	2,253	2,670
Net operating loss carryforwards	564	754
Financing lease agreements	0	287
Other	0	956
Deferred income tax assets	325,060	301,959
Less: Valuation allowance for deferred tax assets	5,715	5,535
Net deferred income tax asset	319,345	296,424
Depreciation	(245,739)	(212,926)
Intangible assets	(165,413)	(167,428)
Right-of-use assets - operating leases	(28,726)	(27,499)
Prepaid expenses	(10,399)	(9,784)
Inventory	(7,169)	(8,547)
Patronage dividend	(2,728)	(3,181)
Other	(2,909)	0
Deferred income tax liabilities	(463,083)	(429,365)
Net deferred income tax liability	$ (143,738)	$ (132,941)