Acquisitions and Dispositions - Schedule of Assets Held for Sale (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Assets Held for Sale:
Total property, plant, and equipment	$ 7	$ 8
Leveraged leases	52	52
Total Assets Held for Sale	$ 59	$ 60

Amount classified as assets attributable to disposal group held for sale or disposed of.

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