Held for Sale - Assets and Liabilities Held for Sale (Details) - USD ($) $ in Millions	Mar. 31, 2020	Mar. 31, 2019
Discontinued Operations Disclosures
Total Assets held for sale	$ 906	$ 0
Total Liabilities held for sale	683	$ 0
Held-for-sale
Discontinued Operations Disclosures
Total Assets held for sale	906
Total Liabilities held for sale	683
German Wholesale Business \| Held-for-sale
Discontinued Operations Disclosures
Receivables, net	548
Inventories, net	478
Long-term assets	88
Remeasurement of assets of business held for sale to fair value less cost to sell (1)	(272)
Total Assets held for sale	842
Drafts and accounts payable	450
Other accrued liabilities	40
Long-term liabilities	166
Total Liabilities held for sale	$ 656

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