Debt - Long term debt (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	May 31, 2023	Dec. 31, 2022
Long-term debt
Finance lease obligations	$ 10			$ 12
Balance sheet location for finance lease liabilities	Short-term debt and current portion of long-term debt, Long-term debt excluding current maturities			Short-term debt and current portion of long-term debt, Long-term debt excluding current maturities
Other (including debt issuance costs)	$ (65)			$ (61)
Long-term debt, Total	9,312			8,543
Less: Current portion of long-term debt	(1,829)			(1,003)
Long-term debt excluding current maturities	7,483			7,540
Senior Notes 4.00% due November 2023
Long-term debt
Long-term Debt, Gross	$ 1,000			$ 1,000
Interest rate (as a percent)	4.00%			4.00%
Senior Notes 0.875%, euro denominated, due March 2024
Long-term debt
Long-term Debt, Gross	$ 793			$ 803
Interest rate (as a percent)	0.875%	0.875%
Senior Notes 5.25% due July 2025
Long-term debt
Long-term Debt, Gross	$ 1,000			$ 1,000
Interest rate (as a percent)	5.25%			5.25%
Senior Notes 4.875% due March 2026
Long-term debt
Long-term Debt, Gross	$ 750			$ 750
Interest rate (as a percent)	4.875%	4.875%
Senior Notes 1.50%, euro denominated, due March 2027
Long-term debt
Long-term Debt, Gross	$ 582			$ 589
Interest rate (as a percent)	1.50%			1.50%
6.875% due March 2028
Long-term debt
Long-term Debt, Gross	$ 750			$ 750
Interest rate (as a percent)	6.875%			6.875%
Senior Notes 6.00% due June 2029
Long-term debt
Long-term Debt, Gross	$ 1,000
Interest rate (as a percent)	6.00%		6.00%	6.00%
Senior Notes 2.875% due August 2030
Long-term debt
Long-term Debt, Gross	$ 1,300			$ 1,300
Interest rate (as a percent)	2.875%			2.875%
Senior Notes 3.125% due September 2031
Long-term debt
Long-term Debt, Gross	$ 850			$ 850
Interest rate (as a percent)	3.125%	3.125%
U.S. dollar revolver due June 2027
Long-term debt
Long-term Debt, Gross				200
Term A Loan Due June 2027
Long-term debt
Long-term Debt, Gross	$ 1,342			$ 1,350
Variable interest rate (as a percent)	6.92%