Financing Arrangements and Debt - Schedule of Long Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total notes payable	$ 2,483,352	$ 2,809,710
Unamortized debt issuance cost and discount on notes payable	(22,773)	(21,643)
Total notes payable, net of unamortized discount	2,460,579	2,788,067
Capitalized lease obligation, due through March 2029	5,489	0
Total debt including current maturities	2,466,068	2,788,067
Senior Unsecured Revolving Credit Facility	0	200,000
Current maturities	(654)	0
Long-term debt, including finance lease obligation	2,465,414	2,988,067
4.00% notes, due June 2022
Debt Instrument [Line Items]
Total notes payable	0	259,291
4.95% notes, due December 2022
Debt Instrument [Line Items]
Total notes payable	0	317,067
6.875% notes, due August 2024
Debt Instrument [Line Items]
Total notes payable	242,428	542,428
5.75% notes, due August 2025
Debt Instrument [Line Items]
Total notes payable	548,675	548,675
5.875% notes, due December 2027
Debt Instrument [Line Items]
Total notes payable	543,249	543,249
6.375% notes, due July 2028
Debt Instrument [Line Items]
Total notes payable	550,000	0
7.05% notes, due May 2029
Debt Instrument [Line Items]
Total notes payable	250,000	250,000
6.375% notes, due December 2042
Debt Instrument [Line Items]
Total notes payable	$ 349,000	$ 349,000