Property, Plant and Equipment, Net (Schedule of Assets Under Finance Leases) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Finance Leased Assets [Line Items]
Finance Lease, Right-of-Use Asset, Accumulated Amortization	$ 239	$ 231
Finance Lease, Right-of-Use Asset	131	148
Buildings [Member]
Finance Leased Assets [Line Items]
Finance Lease, Right-of-Use Asset, before Accumulated Amortization	13	14
Machinery and Equipment [Member]
Finance Leased Assets [Line Items]
Finance Lease, Right-of-Use Asset, before Accumulated Amortization	$ 357	$ 365