Leases (Summary of Lease Costs and Supplemental Cash Flows Information) (Details) $ in Millions	12 Months Ended
	Jun. 30, 2020 USD ($)
Lease costs
Total lease costs	$ 126	[1]
Supplemental cash flows information
Operating cash flows from operating leases	166
ROU assets obtained in exchange for operating lease liabilities	$ 87	[2]

[1] Total lease costs of $126 million for the year ended June 30, 2020 are net of sublease income of approximately $50 million, of which approximately $40 million relates to office facilities that have been subleased to News Corporation.

[2] Primarily related to leases obtained through the Company’s acquisitions (See Note 3—Acquisitions, Disposals and Other Transactions under the heading “Acquisitions and Disposals”) and the commencement of a lease.