Debt - Long-Term Debt (Details) € in Millions, $ in Millions	Sep. 30, 2024 USD ($)	Aug. 23, 2024 USD ($)	Aug. 22, 2024 EUR (€)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Other, net	$ (14)			$ (10)
Long-term debt	3,394			3,706
Less: amount due within one year	1			206
Total long-term debt	$ 3,393			3,500
Currency Swap
Debt Instrument [Line Items]
Derivative liability | €			€ 458
Fixed interest rate (as a percent)			3.72%
5.125% Notes, due 2024
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	5.125%
Amount outstanding	$ 0			205
6.875% Notes, due 2025
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	6.875%
Amount outstanding	$ 0	$ 577		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	$ 208			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
4.850% Notes, due 2031
Debt Instrument [Line Items]
Long-term debt, interest rate (as a percent)	4.85%
Amount outstanding	$ 500			0
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