Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of Commitments and Contingencies

The following table summarizes certain commitments and contingencies. Refer to Note 15. Fair Value Disclosures for additional disclosures related to off-balance sheet financial instruments.

(Dollars in millions)	Mar 31, 2019		Dec 31, 2018
Investments in affordable housing projects:
Carrying amount	$	2,152	$	2,088
Amount of future funding commitments included in carrying amount	949		919
Lending exposure	455		460
Tax credits subject to recapture	489		523
Private equity investments:
Carrying amount	460		458
Amount of future funding commitments not included in carrying amount	313		331

Schedule of Pledged Assets

Certain assets were pledged to secure municipal deposits, securities sold under agreements to repurchase, borrowings and borrowing capacity, subject to any applicable asset discount, at the FHLB and FRB as well as for other purposes as required or permitted by law. The following table provides the total carrying amount of pledged assets by asset type, of which the majority are pursuant to agreements that do not permit the other party to sell or repledge the collateral, excluding assets related to employee benefit plans:

(Dollars in millions)	Mar 31, 2019		Dec 31, 2018
Pledged securities	$	14,070	$	13,237
Pledged loans	78,430		77,847