Goodwill and Intangible Assets, Net (Tables)

6 Months Ended

Sep. 30, 2019

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 and Specialty Solutions			European Pharmaceutical Solutions			Medical-Surgical Solutions		Other		Total
Balance, March 31, 2019	$	4,078		$	—		$	2,451	$	2,829	$	9,358
Goodwill acquired	—			54			—		—		54
Acquisition accounting, transfers and other adjustments	—			4			7		—		11
Foreign currency translation adjustments, net	(18		)	(1		)	—		4		(15		)
Balance, September 30, 2019	$	4,060		$	57		$	2,458	$	2,833	$	9,408

Schedule of information regarding intangible assets

Information regarding intangible assets is as follows:

	September 30, 2019								March 31, 2019
(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	11	$	3,787	$	(1,913	)	$	1,874	$	3,818	$	(1,801	)	$	2,017
Service agreements	11	1,019		(461		)	558		1,017		(430		)	587
Pharmacy licenses	25	530		(208		)	322		513		(209		)	304
Trademarks and trade names	13	852		(251		)	601		887		(232		)	655
Technology	4	178		(108		)	70		141		(94		)	47
Other	5	275		(211		)	64		288		(209		)	79
Total		$	6,641	$	(3,152	)	$	3,489	$	6,664	$	(2,975	)	$	3,689