Leases - Schedule of Lease Obligations (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
Other current liabilities	$ 20
Lease liabilities - non current	62	$ 71
Total lease liabilities	82
Finance Leases
Other current liabilities	7
Financial lease non-current liabilities	43	$ 46
Total lease liabilities	$ 50
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other current liabilities
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities