Held for Sale - Assets and Liabilities Held for Sale (Details) - Held-for-sale - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2021	Jun. 30, 2022	Mar. 31, 2022
U.K. Disposal Group (Disposal Group)
Assets
Cash and cash equivalents			$ 531
Receivables, net			931
Inventories, net			563
Prepaid expenses and other			50
Property, plant, and equipment, net			91
Operating lease right-of-use assets			270
Intangible assets, net			117
Other non-current assets			88
Remeasurement of assets of business held for sale to fair value less costs to sell			(1,159)
Assets held for sale			1,482
Liabilities
Drafts and accounts payable			1,593
Current portion of operating lease liabilities			50
Other accrued liabilities			59
Long-term deferred tax liabilities			16
Long-term operating lease liabilities			262
Other non-current liabilities			38
Liabilities held for sale			2,018
E.U. Businesses (Disposal Group)
Assets
Receivables, net		$ 1,277	1,322
Inventories, net		819	809
Prepaid expenses and other		92	72
Property, plant, and equipment, net		291	304
Operating lease right-of-use assets		217	224
Intangible assets, net		253	267
Other non-current assets		312	328
Remeasurement of assets of business held for sale to fair value less costs to sell		(279)	(302)
Assets held for sale		2,982	3,024
Liabilities
Drafts and accounts payable		1,406	1,826
Current portion of long-term debt		4	4
Current portion of operating lease liabilities		30	33
Other accrued liabilities		403	473
Long-term debt		11	11
Long-term deferred tax liabilities		60	55
Long-term operating lease liabilities		168	180
Other non-current liabilities		122	138
Liabilities held for sale		$ 2,204	$ 2,720
Internally developed software
Liabilities
Impairment charge	$ 113