Goodwill and Intangible Assets, Net (Tables)

6 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in the carrying amount of goodwill

Changes in the carrying amount of goodwill were as follows:

(In millions)	U.S. Pharmaceutical		Prescription Technology Solutions		Medical-Surgical Solutions		International		Total
Balance, March 31, 2021	$	3,963	$	1,542	$	2,453	$	1,535	$	9,493
Goodwill acquired	—		—		—		4		4
Foreign currency translation adjustments, net	(9)		—		—		(15)		(24)
Balance, September 30, 2021	$	3,954	$	1,542	$	2,453	$	1,524	$	9,473

Schedule of information regarding intangible assets

Information regarding intangible assets is as follows:

	September 30, 2021								March 31, 2021
(Dollars in millions)	Weighted- Average Remaining Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount			Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Customer relationships	12	$	3,241	$	(2,017)	$	1,224		$	3,739	$	(2,269)	$	1,470
Service agreements	10	1,082		(542)		540			1,081		(513)		568
Pharmacy licenses	22	308		(209)		99			497		(244)		253
Trademarks and trade names	12	872		(394)		478			925		(394)		531
Technology	3	136		(116)		20			150		(122)		28
Other	7	255		(231)		24			254		(226)		28
Total		$	5,894	$	(3,509)	$	2,385	(1)	$	6,646	$	(3,768)	$	2,878

(1)Excludes net intangible assets of approximately $279 million related to the E.U. disposal group, as discussed in more detail in Financial Note 2, “Held for Sale.” This amount was included under the caption “Assets held for sale” in the Condensed Consolidated Balance Sheet as of September 30, 2021. Amortization of these assets ceased upon reclassification to Assets held for sale in the second quarter of 2022.