Acquisitions, Disposals and Other Transactions (Fiscal 2019) (Narrative) (Details) - USD ($) $ in Millions		3 Months Ended
May 10, 2019	Sep. 30, 2018
Caffeine and Caffeine Studios
Investment Holdings [Line Items]
Payments to acquire investments		$ 100
Subsequent Event \| The Stars Group
Investment Holdings [Line Items]
Payments to acquire investments	$ 236
Percentage of ownership of equity interest	4.99%

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of cash outflow to acquire investments classified as other.

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