Loans & Leases - Components of Net Investment in Leases (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Rental receivable, net of principal and interest on nonrecourse debt		$ 3,256
Estimated residual value of leased assets		804
Initial direct cost, net of amortization		19
Gross investment in lease financing		4,079
Unearned income		(479)
Net investment in lease financing	$ 492	3,600
Sales type lease unguaranteed residual asset	11
Direct financing lease unguaranteed residual asset	226
Net discount	202	296
Leveraged leases	492	$ 3,600
Direct financing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Lease payment receivable	2,415
Net discount	(6)
Direct financing deferred selling profit	0
Sales-type
Accounts, Notes, Loans and Financing Receivable [Line Items]
Lease payment receivable	357
Net discount	$ 0

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

This element represents costs incurred by the lessor that are (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. This element is net of accumulated amortization.

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- Definition

Amount of deferred selling profit from direct financing lease.

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- Definition

Present value expected to be derived from underlying asset, following end of lease term, not guaranteed by lessee or other third party unrelated to lessor.

+ References

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- Definition

The net investment in arrangements meeting the criteria to be classified as leveraged.

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- Definition

The estimated portion of pretax income and investment tax credit remaining to be allocated to income over the lease term.

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- Definition

This element represents leveraged lease rentals receivable, net of that portion of the rental applicable to principal and interest on the nonrecourse debt.

+ References

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- Definition

The estimate of the value of the leased asset at the end of the lease term.

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- Definition

Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases.

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- Definition

Present value expected to be derived from underlying asset following end of lease term not guaranteed by lessee or other third party unrelated to lessor.

+ References

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- Definition

Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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