Debt Level 4 (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Feb. 15, 2023
Debt Instrument [Line Items]
Repayments of Debt	$ 825,800,000	$ 1,340,000,000
Repayments of Long-term Debt	21,233,000	24,447,000	$ 22,230,000
Repayments of Other Debt	8,600,000	7,600,000
Losses on early extinguishment of debt, net	(523,000)	(25,000)	(1,114,000)
Other Notes Payable	80,142,000	86,044,000
Total debt	5,139,817,000	4,835,298,000
Current maturities of long-term debt	(56,847,000)	(83,850,000)
Less current maturities	56,847,000	83,850,000
Total long-term debt	$ 5,082,970,000	$ 4,751,448,000
Debt, Weighted Average Interest Rate	4.85%	4.93%
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	79.00%	84.00%
Next Twelve Months	$ 56,847,000
Year Two	736,928,000
Year Three	54,264,000
Year Four	814,320,000
Year Five	1,790,101,000
After Year Five	1,687,357,000
Long-term Debt, Gross	5,139,817,000
Letters of Credit, Maximum Borrowing Capacity		$ 39,000,000.0		$ 47,000,000.0
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	252,901,000	241,673,000	230,551,000
Payments in 2026	249,148,000
Payments in 2027	238,175,000
Payments in 2028	209,179,000
Payments in 2029	184,801,000
Payments in 2030	150,077,000
Payments in 2031 and thereafter	125,876,000
Cash Interest Payments Expected Payments Total	1,157,256,000
Unamortized Debt Issuance Expense	$ (38,076,000)	$ (43,981,000)
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Long-term debt	Long-term debt
Proceeds from Issuance of Debt	$ 1,115,600,000	$ 1,451,100,000
Pledged Assets Separately Reported, Finance Receivables Pledged as Collateral, at Fair Value
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.20%
Line of Credit Facility, Remaining Borrowing Capacity	$ 1,448,000,000
Payments of Debt Issuance Costs	5,424,000	15,390,000	$ 7,471,000
April 2027 [Member]
Debt Instrument [Line Items]
Repayments of Debt		500,000
May 2024 [Member]
Debt Instrument [Line Items]
Notes Payable to Bank, Noncurrent	800,000,000	800,000,000
Pledged Assets Separately Reported, Finance Receivables Pledged as Collateral, at Fair Value
Payments of Debt Issuance Costs		14,300,000
January 2028
Debt Instrument [Line Items]
Repayments of Debt	12,700,000	16,900,000
Notes Payable to Bank, Noncurrent	0	641,250,000		750,000,000.0
Bank credit facility	0	120,000,000		$ 1,750,000,000
Repayments of Lines of Credit	575,000,000.0	1,315,000,000
Pledged Assets Separately Reported, Finance Receivables Pledged as Collateral, at Fair Value
Payments of Debt Issuance Costs	5,400,000
Other Notes Payable
Pledged Assets Separately Reported, Finance Receivables Pledged as Collateral, at Fair Value
Proceeds from Other Debt		6,100,000
November 2030
Debt Instrument [Line Items]
Notes Payable to Bank, Noncurrent	750,000,000	0
Bank credit facility	255,000,000	0
February 2037
Debt Instrument [Line Items]
Construction Loans [Member]	54,766,000	0
Unsecured Debt [Member] | April 2027 [Member]
Debt Instrument [Line Items]
Senior Notes	136,924,000	136,924,000
Unsecured Debt [Member] | December 2027 [Member]
Debt Instrument [Line Items]
Senior Notes	550,000,000	550,000,000
Unsecured Debt [Member] | June 2029 [Member]
Debt Instrument [Line Items]
Senior Notes	750,000,000	750,000,000
Unsecured Debt [Member] | August 2030 [Member]
Debt Instrument [Line Items]
Senior Notes	850,000,000	850,000,000
Unsecured Debt [Member] | May 2031
Debt Instrument [Line Items]
Senior Notes	$ 800,000,000	$ 800,000,000