Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease right-of-use assets	$ 319	$ 328
Accrued expenses and other current liabilities	92	95
Deferred credits and other liabilities	240	241
Total operating lease liabilities	332	336
Property, plant and equipment, cost	24	13
Accumulated depreciation and amortization	$ (10)	$ (6)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization	Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Total finance lease right-of-use assets	$ 14	$ 7
Short-term debt, including current maturities of long-term debt	4	3
Long-term debt	9	5
Total finance lease liabilities	$ 13	$ 8
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets	Other Assets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Deferred credits and other liabilities	Deferred credits and other liabilities
Finance lease, liability, current, statement of financial position [Extensible List]	Short-term debt, including current maturities of long-term debt	Short-term debt, including current maturities of long-term debt
Finance lease, liability, noncurrent, statement of financial position [Extensible List]	Long-term debt	Long-term debt