Long-Term Debt (Summary of the Bancorp's Long-Term Borrowings) (Parenthetical) (Detail) - USD ($) $ in Millions		Dec. 31, 2018	Dec. 31, 2017
Debt Instrument
Long-term debt	[1]	$ 14,426	$ 14,904
Amount Qualifying As Tier Two Capital For Regulatory Capital Purposes
Debt Instrument
Long-term debt		$ 2,600	$ 2,600

[1] Includes $ 40 and $ 62 of other short-term investments, $ 668 and $ 1,297 of portfolio loans and leases, $ (4) and $ (6) of ALLL, $ 5 and $ 7 of other assets, $ 1 and $ 2 of other liabilities and $ 606 and $ 1,190 of long-term debt from consolidated VIEs that are included in their respec tive captions above at December 31, 2018 and 2017 , respectively. For further information, refer to Note 10 .