Debt (Tables)

3 Months Ended

Mar. 31, 2023

Debt Disclosure [Abstract]

Schedule of Long-Term Debt

	March 31, 2023		December 31, 2022
5.125% Notes, due 2024	$	905	$	1,081
6.875% Notes, due 2025	600		600
5.900% Notes, due 2027	625		625
6.750% Bonds, due 2028	300		300
3.000% Notes, due 2029	700		700
5.950% Notes, due 2037	625		625
4.750% Iowa Finance Authority Loan, due 2042	250		250
Other(1)	(17)		(19)
Total long-term debt	$	3,988	$	4,162

(1)Includes various financing arrangements related to subsidiaries, unamortized debt discounts, and unamortized debt issuance costs related to outstanding notes and bonds listed in the table above.