CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Unaudited - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Statement Of Income And Comprehensive Income
Net income (loss)	$ 775	$ 701
Other Comprehensive Income (Loss), Net of Tax
Unrealized holding gains (losses) on available-for-sale debt securities arising during period	430	(460)
Reclassification adjustment for net (gains) losses included in net income	1	7
Unrealized holding gains (losses) on cash flow hedge derivatives arising during period	87	(7)
Reclassification adjustment for net gains on cash flow hedge derivatives included in net income	2	(1)
Reclassification of amounts to net periodic benefit costs	1	1
Other comprehensive income (loss)	521	(460)
Comprehensive income	1,296	241
Comprehensive income attributable to noncontrolling interests	0	0
Comprehensive income attributable to Bancorp	$ 1,296	$ 241

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