Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 1,828	$ 1,758	$ 3,536	$ 3,440
Other Comprehensive Income (Loss)
Changes in unrealized gains and losses on investment securities available-for-sale	721	(212)	1,506	(988)
Changes in unrealized gains and losses on derivative hedges	(135)	33	(209)	119
Foreign currency translation	(8)	(8)	8	5
Changes in unrealized gains and losses on retirement plans		2		(1)
Reclassification to earnings of realized gains and losses	(4)	21	4	50
Income taxes related to other comprehensive income (loss)	(145)	42	(331)	204
Total other comprehensive income (loss)	429	(122)	978	(611)
Comprehensive income	2,257	1,636	4,514	2,829
Comprehensive (income) loss attributable to noncontrolling interests	(7)	(8)	(16)	(15)
Comprehensive income attributable to U.S. Bancorp	$ 2,250	$ 1,628	$ 4,498	$ 2,814

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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