Acquisitions, Disposals and Other Transactions - Assets and Liabilities Disposed of (Details) - News America Marketing $ in Millions	May 05, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Receivables, net	$ 214
Other current assets	26
Intangible assets, net	225
Other non-current assets	29
Impairment charge on disposal group	(175)
Total assets	319
Accounts payable	33
Accrued expenses	65
Deferred revenue	51
Other current liabilities	46
Other non-current liabilities	7
Total liabilities	$ 202