Debt - Long-Term Debt (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Jan. 31, 2023
Debt Instrument [Line Items]
Other, net	$ (9)	$ (10)
Long-term debt	3,692	3,706
Less: amount due within one year	206	206
Total long-term debt	$ 3,486	3,500
5.125% Notes, due 2024
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	5.125%		5.125%	5.125%
Amount outstanding	$ 205	205
6.875% Notes, due 2025
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	6.875%
Amount outstanding	$ 600	600
USD Term Loan Facility, due 2026
Debt Instrument [Line Items]
Amount outstanding	200	200
JPY Term Loan Facility, due 2026
Debt Instrument [Line Items]
Amount outstanding	$ 196	211
5.900% Notes, due 2027
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	5.90%
Amount outstanding	$ 625	625
6.750% Bonds, due 2028
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	6.75%
Amount outstanding	$ 300	300
3.000% Notes, due 2029
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	3.00%
Amount outstanding	$ 700	700
5.950% Notes, due 2037
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	5.95%
Amount outstanding	$ 625	625
4.750% Iowa Finance Authority Loan, due 2042
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	4.75%
Amount outstanding	$ 250	$ 250