Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 8,380	$ 6,732	$ 25,408	$ 20,209
Other comprehensive income/(loss), after–tax
Unrealized gains/(losses) on investment securities	(819)	147	(2,280)	842
Translation adjustments, net of hedges	(31)	0	84	7
Fair value hedges	34		(74)
Cash flow hedges	(88)	26	(327)	170
Defined benefit pension and OPEB plans	19	22	78	26
DVA on fair value option elected liabilities	(402)	(112)	125	(179)
Total other comprehensive income/(loss), after–tax	(1,287)	83	(2,394)	866
Comprehensive income	$ 7,093	$ 6,815	$ 23,014	$ 21,075

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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