Debt and Interest Costs - Long term debt (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Nov. 30, 2023	May 31, 2023	Dec. 31, 2022
Long-term debt
Finance lease obligations	$ 10			$ 12
Balance sheet location for finance lease liabilities	Finance lease obligations			Finance lease obligations
Other (including debt issuance costs)	$ (60)			$ (61)
Long-term debt, Total	8,360			8,543
Less: Current portion	(856)			(1,003)
Long-term debt excluding current maturities	$ 7,504			7,540
Senior Notes 4.00% due November 2023
Long-term debt
Long-term Debt, Gross				$ 1,000
Interest rate (as a percent)	4.00%	4.00%		4.00%
Senior Notes 0.875%, euro denominated, due March 2024
Long-term debt
Long-term Debt, Gross	$ 828			$ 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	$ 607			$ 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%
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%
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	$ 1,325			$ 1,350
Variable interest rate (as a percent)	6.71%