Assets Held for Sale - Schedule of Assets and Liabilities Held for Sale (Details) - USD ($) $ in Millions	Sep. 30, 2020	Mar. 31, 2020
Assets:
Total current assets held for sale	$ 125	$ 0
Total non-current assets of discontinued operations	2,838	0
Liabilities:
Total current liabilities of discontinued operations	184	0
Liabilities related to assets held for sale - non-current	86	$ 0
HHS Business | Discontinued Operations - Held for sale
Assets:
Cash and cash equivalents	3
Accounts receivable, net	74
Prepaid expenses	38
Other current assets	2
Total current assets held for sale	117
Intangible assets, net	1,308
Operating right-of-use assets, net	74
Goodwill	1,354
Property and equipment, net	43
Other assets	53
Total non-current assets of discontinued operations	2,832
Total assets acquired	2,949
Liabilities:
Accounts payable	79
Accrued payroll and related costs	13
Current operating lease liabilities	27
Accrued expenses and other current liabilities	38
Deferred revenue and advance contract payments	20
Total current liabilities of discontinued operations	177
Non-current deferred revenue	32
Long-term operating lease liabilities	48
Other long term liabilities	2
Liabilities related to assets held for sale - non-current	82
Total liabilities related to assets held for sale	$ 259