Supplemental Cash Flow - Noncash Investing and Financing Activities (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2018
Interest paid
Interest			$ 1,166	$ 760
Income taxes paid, net
Income taxes			524	297
Transfers:
Portfolio loans to loans held for sale			191	212
Loans held for sale to portfolio loans			30	83
Portfolio loans to OREO			23	28
Conversion of preferred stock	$ 0	$ 0	197	0
Additions to right of use assets under operating leases			43	0
Additions to right of use assets under finance leases			13	0
Right-of-use assets recognized at adoption of ASU 2016-02			$ 509	$ 0

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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