Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.

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The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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Amount before accumulated depreciation of physical assets used in the normal conduct of business to produce goods and services subject to or available for lease.

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Operating Lease Equipment - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Property Subject To Or Available For Operating Lease [Line Items]
Operating lease equipment	$ 869		$ 869		$ 518
Other asset impairment charges		$ 2		$ 4
Operating lease income relating to lease payments			(111)	0
Operating lease equipment
Property Subject To Or Available For Operating Lease [Line Items]
Operating lease income relating to lease payments	$ 44	20	$ 110	65
Operating lease equipment \| Commercial Banking
Property Subject To Or Available For Operating Lease [Line Items]
Other asset impairment charges		$ 2		$ 4