Lessee - Operating Lease ROU Asset, Net and Operating Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease right-of-use assets	$ 264	$ 310
Operating lease obligations	79	83
Operating lease obligations	204	250
Total Operating lease liabilities	$ 283	$ 333
Operating lease, right-of-use asset, statement of financial position [Extensible List]	Other long-term assets	Other long-term 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]	Other long-term liabilities	Other long-term liabilities