Debt Level 4 (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Feb. 15, 2023
Debt Instrument [Line Items]
Repayments of Debt	$ 603,200,000	$ 101,900,000
Repayments of Long-term Debt	22,230,000	36,288,000	$ 36,158,000
Repayments of Other Debt	5,300,000	3,800,000
Losses on early extinguishment of debt, net	(1,114,000)	(1,225,000)	(5,226,000)
Other Notes Payable	80,696,000	66,248,000
Total debt	4,712,496,000	4,341,744,000
Current maturities of long-term debt	(63,341,000)	(90,661,000)
Less current maturities	63,341,000	90,661,000
Total long-term debt	$ 4,649,155,000	$ 4,251,083,000
Debt, Weighted Average Interest Rate	5.29%	4.00%
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate	69.00%	72.00%
Next Twelve Months	$ 63,341,000
Year Two	75,158,000
Year Three	52,500,000
Year Four	748,287,000
Year Five	1,349,969,000
After Year Five	2,423,241,000
Long-term Debt, Gross	4,712,496,000
Letters of Credit, Maximum Borrowing Capacity		$ 33,500,000		$ 39,100,000
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	230,551,000	164,222,000	$ 142,145,000
Payments in 2024	250,870,000
Payments in 2025	249,148,000
Payments in 2026	247,603,000
Payments in 2027	237,673,000
Payments in 2028	104,679,000
Payments in 2029 and thereafter	145,087,000
Cash Interest Payments Expected Payments Total	1,235,060,000
Unamortized Debt Issuance Expense	$ (35,788,000)	$ (39,865,000)
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Long-term debt	Long-term debt
Proceeds from Issuance of Debt	$ 957,400,000	$ 19,000,000.0
Redemption Premium	$ 500,000	1,200,000
Pledged Assets Separately Reported, Finance Receivables Pledged as Collateral, at Fair Value
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	200000.00%
Line of Credit Facility, Remaining Borrowing Capacity	$ 670,900,000
April 2027 [Member]
Debt Instrument [Line Items]
Repayments of Debt		14,400,000
Repayments of Long-term Debt	900,000
May 2024 [Member]
Debt Instrument [Line Items]
Repayments of Debt		50,000,000.0
Notes Payable to Bank, Noncurrent	0	536,250,000
Bank credit facility	0	570,000,000
Proceeds from Issuance of Debt	10,000,000.0
Repayments of Lines of Credit	199,300,000
Debt Instrument, Periodic Payment	145,300,000	32,500,000
Bank Credit Facility due March 2022 [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Debt	44,300,000
January 2028
Debt Instrument [Line Items]
Repayments of Debt	16,900,000
Notes Payable to Bank, Noncurrent	658,125,000	0		675,000,000.0
Bank credit facility	790,000,000	0		$ 1,500,000
Proceeds from Issuance of Debt	284,100,000
Repayments of Lines of Credit	235,000,000.0
Unsecured Debt [Member] | April 2027 [Member]
Debt Instrument [Line Items]
Senior Notes	137,424,000	138,274,000
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