Debt - Long-Term Debt Outstanding (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Long-term debt outstanding [Line Items]
Less unamortized debt issuance costs	$ 6,537	$ 6,357	$ 6,765
Long-term debt	2,400,617	2,298,223	2,247,422
Less current maturities	193,608	61,319	1,319
Long-term debt	$ 2,207,009	2,236,904	2,246,103
Senior Notes
Long-term debt outstanding [Line Items]
Weighted Average Interest Rate	4.46%
Long-term debt, gross	$ 1,882,000	1,882,000	1,757,000
Term Loan Agreements
Long-term debt outstanding [Line Items]
Weighted Average Interest Rate	6.03%
Long-term debt, gross	$ 256,300	196,300	382,000
Commercial Paper
Long-term debt outstanding [Line Items]
Weighted Average Interest Rate	5.64%
Long-term debt, gross	$ 133,700	144,200	58,900
Credit Agreements
Long-term debt outstanding [Line Items]
Weighted Average Interest Rate	7.45%
Long-term debt, gross	$ 99,800	46,100	20,300
Medium-term Notes
Long-term debt outstanding [Line Items]
Weighted Average Interest Rate	7.32%
Long-term debt, gross	$ 35,000	35,000	35,000
Other Notes
Long-term debt outstanding [Line Items]
Weighted Average Interest Rate	6.00%
Long-term debt, gross	$ 354	$ 980	$ 987