CONDENSED CONSOLIDATED BALANCE SHEET (Parentheticals) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Available-for-sale securities, amortized cost	$ 18,730	$ 18,708
Held-to-maturity securities, fair value	28,096	22,246
Allowance for loan losses	$ (82)	$ 17
Shareholders’ equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	403,000	403,000
Preferred stock, shares outstanding (in shares)	403,000	403,000
Preferred stock, liquidation preference, value	$ 700	$ 700
Common stock par value	$ 0.01	$ 0.01
Common stock shares authorized (in shares)	400,000,000	400,000,000
Common stock shares issued (in shares)	221,092,693	222,622,333
Common stock shares outstanding (in shares)	221,092,693	222,622,333