Leases - Supplemental balance sheet information (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Operating leases:
Operating lease right-of-use assets (included in Other assets)	$ 225	$ 116
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets, Noncurrent	Other Assets, Noncurrent
Current operating lease liabilities (included in Other current liabilities)	$ 41	$ 38
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current	Other Liabilities, Current
Noncurrent operating lease liabilities (included in Other long-term liabilities)	$ 189	$ 78
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Total operating lease liabilities	$ 230	$ 116
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other Liabilities, Current, Other Liabilities, Noncurrent	Other Liabilities, Current, Other Liabilities, Noncurrent
Finance leases:
Property, plant and equipment	$ 179	$ 155
Accumulated amortization	(48)	(51)
Net property, plant and equipment	131	104
Current finance lease liabilities (included in Long-term debt due within one year)	$ 13	$ 14
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Long-term Debt, Current Maturities	Long-term Debt, Current Maturities
Noncurrent finance lease liabilities (included in Long-term debt)	$ 119	$ 84
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Long-term Debt, Excluding Current Maturities	Long-term Debt, Excluding Current Maturities
Total finance lease liabilities	$ 132	$ 98
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Long-term Debt, Current Maturities, Long-term Debt, Excluding Current Maturities	Long-term Debt, Current Maturities, Long-term Debt, Excluding Current Maturities
Weighted-average remaining lease term (in years):
Operating leases weighted-average remaining lease term (in years)	7 years 4 months 24 days	5 years 1 month 6 days
Finance leases weighted-average remaining lease term (in years)	5 years 7 months 6 days	6 years 2 months 12 days
Weighted-average discount rate:
Operating leases (as a percent)	5.71%	3.61%
Finance leases (as a percent)	5.06%	2.58%