Summary of Significant Accounting Policies - Schedule of Variable Interest Entities (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2025 USD ($) variableInterestEntity	Dec. 31, 2024 USD ($) variableInterestEntity	Dec. 31, 2023 USD ($)
Accounting Policies [Abstract]
Number of Consolidated Variable Interest Entities | variableInterestEntity		9	9
Variable Interest Entity [Line Items]
Assets	[1]	$ 5,290,208	$ 4,956,100
Current installments of long-term debt	[1]	23,444	9,234
Accounts payable	[1]	457,936	401,249
Accrued salaries and benefits	[1]	296,260	295,117
Other accrued expenses and liabilities	[1]	268,904	239,824
Total current liabilities	[1]	1,046,544	945,424
Long-term debt, less current maturities	[1]	1,075,782	1,085,818
Long-term operating lease liability		1,165,232
Self-insured liabilities	[1]	241,050	227,048
Other long-term liabilities	[1]	76,636	34,697
Total liabilities	[1]	3,605,244	3,433,743
Income before income taxes		286,358	363,060	$ 151,614
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Assets		1,300,000	1,300,000
Current installments of long-term debt		3,635	2,266
Accounts payable		102,482	89,428
Accrued salaries and benefits		36,900	37,713
Other accrued expenses and liabilities		67,419	45,250
Total current liabilities		210,436	174,657
Long-term debt, less current maturities		9,734	8,192
Self-insured liabilities		677	676
Other long-term liabilities		3,826	4,595
Total liabilities		335,139	306,440
Income before income taxes		301,000	291,400	$ 257,100
Nonrelated Party
Variable Interest Entity [Line Items]
Long-term operating lease liability	[1]	260,600	221,443
Nonrelated Party | Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Long-term operating lease liability		101,153	108,897
Related Party
Variable Interest Entity [Line Items]
Long-term operating lease liability	[1]	904,632	919,313
Related Party | Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Long-term operating lease liability		$ 9,313	$ 9,423

[1] As of December 31, 2025 and 2024, the consolidated balance sheets included total liabilities of consolidated variable interest entities of $335.1 million and $306.4 million, respectively. Refer to Note 2, Summary of Significant Accounting Policies, for further discussion.