Long-Term Debt (Schedule of Long-term Debt) (Details) € in Millions, $ in Millions	Sep. 30, 2023 USD ($)	Sep. 30, 2023 EUR (€)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Total long-term debt, principal amount	$ 4,964		$ 4,976
Less: unamortized discount and debt issuance costs	(91)		(97)
Long-term debt, carrying value	4,873		4,879
Less current portion	(299)		0
Long-term debt, carrying value, net of current portion	$ 4,574		4,879
Senior Notes | 0.875% Senior Notes Due 2024
Debt Instrument [Line Items]
Stated interest rate (percent)	0.875%	0.875%
Total long-term debt, principal amount	$ 300		300
Less current portion	$ (299)		0
Senior Notes | 3.6% Senior Notes Due 2026
Debt Instrument [Line Items]
Stated interest rate (percent)	3.60%	3.60%
Total long-term debt, principal amount	$ 750		750
Senior Notes | Loan related to tax-exempt waste disposal revenue bonds due 2027
Debt Instrument [Line Items]
Total long-term debt, principal amount	$ 11		11
Senior Notes | 1.625% Senior Notes Due 2029
Debt Instrument [Line Items]
Stated interest rate (percent)	1.625%	1.625%
Total long-term debt, principal amount	$ 740	€ 700	750
Senior Notes | 3.375% Senior Notes Due 2030
Debt Instrument [Line Items]
Stated interest rate (percent)	3.375%	3.375%
Total long-term debt, principal amount	$ 300		300
Senior Notes | 3.50% Senior Notes Due 2032
Debt Instrument [Line Items]
Stated interest rate (percent)	3.50%	3.50%
Total long-term debt, principal amount	$ 250		250
Senior Notes | 2.875% Senior Notes Due 2041
Debt Instrument [Line Items]
Stated interest rate (percent)	2.875%	2.875%
Total long-term debt, principal amount	$ 350		350
Senior Notes | 5.0% Senior Notes Due 2046
Debt Instrument [Line Items]
Stated interest rate (percent)	5.00%	5.00%
Total long-term debt, principal amount	$ 700		700
Senior Notes | 4.375% Senior Notes Due 2047
Debt Instrument [Line Items]
Stated interest rate (percent)	4.375%	4.375%
Total long-term debt, principal amount	$ 500		500
Senior Notes | 3.125% Senior Notes Due 2051
Debt Instrument [Line Items]
Stated interest rate (percent)	3.125%	3.125%
Total long-term debt, principal amount	$ 600		600
Senior Notes | 3.375% Senior Notes Due 2061
Debt Instrument [Line Items]
Stated interest rate (percent)	3.375%	3.375%
Total long-term debt, principal amount	$ 450		450
Senior Notes | Term Loan Due 2026
Debt Instrument [Line Items]
Total long-term debt, principal amount	$ 13		$ 15