Consolidated Statement of Shareholders' Equity - USD ($) shares in Millions, $ in Millions		Total	Cumulative Effect, Period of Adoption, Adjustment [Member]	[3]	Common Stock [Member]	Preferred Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	[3]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total U.S. Bancorp Shareholders' Equity [Member]	Total U.S. Bancorp Shareholders' Equity [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	[3]	Noncontrolling Interests [Member]
Beginning Balance at Dec. 31, 2021		$ 55,387			$ 21	$ 6,371	$ 8,539	$ 69,201			$ (27,271)	$ (1,943)	$ 54,918			$ 469
Shares, Beginning Balance at Dec. 31, 2021					1,484
Net income (loss)		3,092						3,088					3,088			4
Other comprehensive income (loss)		(8,418)										(8,418)	(8,418)
Preferred stock dividends	[1]	(143)						(143)					(143)
Common stock dividends		(1,374)						(1,374)					(1,374)
Issuance of preferred stock		437				437							437
Issuance of common and treasury stock		17					(119)				136		17
Issuance of common and treasury stock, shares					3
Purchase of treasury stock		(55)									(55)		(55)
Purchase of treasury stock, shares					(1)
Distributions to noncontrolling interests		(4)														(4)
Net other changes in noncontrolling interests		(5)														(5)
Stock option and restricted stock grants		135					135						135
Shares, Ending Balance at Jun. 30, 2022					1,486
Ending Balance at Jun. 30, 2022		49,069			$ 21	6,808	8,555	70,772			(27,190)	(10,361)	48,605			464
Beginning Balance at Mar. 31, 2022		51,668			$ 21	6,808	8,515	69,987			(27,193)	(6,938)	51,200			468
Shares, Beginning Balance at Mar. 31, 2022					1,486
Net income (loss)		1,534						1,531					1,531			3
Other comprehensive income (loss)		(3,423)										(3,423)	(3,423)
Preferred stock dividends	[2]	(59)						(59)					(59)
Common stock dividends		(687)						(687)					(687)
Issuance of common and treasury stock		1					(3)				4		1
Purchase of treasury stock		(1)									(1)		(1)
Distributions to noncontrolling interests		(2)														(2)
Net other changes in noncontrolling interests		(5)														(5)
Stock option and restricted stock grants		43					43						43
Shares, Ending Balance at Jun. 30, 2022					1,486
Ending Balance at Jun. 30, 2022		49,069			$ 21	6,808	8,555	70,772			(27,190)	(10,361)	48,605			464
Beginning Balance at Dec. 31, 2022		51,232	$ 46		$ 21	6,808	8,712	71,901	$ 46		(25,269)	(11,407)	50,766	$ 46		466
Shares, Beginning Balance at Dec. 31, 2022					1,531
Net income (loss)		3,073						3,059					3,059			14
Other comprehensive income (loss)		689										689	689
Preferred stock dividends	[4]	(171)						(171)					(171)
Common stock dividends		(1,480)						(1,480)					(1,480)
Issuance of common and treasury stock		8					(116)				124		8
Issuance of common and treasury stock, shares					3
Purchase of treasury stock		(44)									(44)		(44)
Purchase of treasury stock, shares					(1)
Distributions to noncontrolling interests		(14)														(14)
Net other changes in noncontrolling interests		(1)														(1)
Stock option and restricted stock grants		146					146						146
Shares, Ending Balance at Jun. 30, 2023					1,533
Ending Balance at Jun. 30, 2023		53,484			$ 21	6,808	8,742	73,355			(25,189)	(10,718)	53,019			465
Beginning Balance at Mar. 31, 2023		53,454			$ 21	6,808	8,699	72,807			(25,193)	(10,153)	52,989			465
Shares, Beginning Balance at Mar. 31, 2023					1,533
Net income (loss)		1,369						1,361					1,361			8
Other comprehensive income (loss)		(565)										(565)	(565)
Preferred stock dividends	[5]	(73)						(73)					(73)
Common stock dividends		(740)						(740)					(740)
Issuance of common and treasury stock		2					(2)				4		2
Distributions to noncontrolling interests		(7)														(7)
Net other changes in noncontrolling interests		(1)														(1)
Stock option and restricted stock grants		45					45						45
Shares, Ending Balance at Jun. 30, 2023					1,533
Ending Balance at Jun. 30, 2023		$ 53,484			$ 21	$ 6,808	$ 8,742	$ 73,355			$ (25,189)	$ (10,718)	$ 53,019			$ 465

[1] Reflects dividends declared per share on the Company’s Series A, Series B, Series J, Series K, Series L, Series M, Series N and Series O Non-Cumulative Perpetual Preferred Stock of $1,759.722, $439.931, $662.50, $687.50, $468.75, $500.00, $462.50 and $487.50, respectively.

[2] Reflects dividends declared per share on the Company’s Series A, Series B, Series K, Series L, Series M, Series N and Series O Non-Cumulative Perpetual Preferred Stock of $884.722, $221.181, $343.75, $234.375, $250.00, $231.25 and $281.25, respectively.

[3] Effective January 1, 2023, the Company adopted accounting guidance which removed the separate recognition and measurement of troubled debt restructurings. Upon adoption, the Company reduced its allowance for credit losses and increased retained earnings net of deferred taxes through a cumulative-effect adjustment.

[4] Reflects dividends declared per share on the Company’s Series A, Series B, Series J, Series K, Series L, Series M, Series N and Series O Non-Cumulative Perpetual Preferred Stock of $3,049.948, $709.695, $662.50, $687.50, $468.75, $500.00, $462.50 and $562.50, respectively.

[5] Reflects dividends declared per share on the Company’s Series A, Series B, Series K, Series L, Series M, Series N and Series O Non-Cumulative Perpetual Preferred Stock of $1,587.52, $370.338, $343.75, $234.375, $250.00, $231.25 and $281.25, respectively.