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Disposal Group, Including Discontinued Operation, Goodwill, Impairment Loss

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

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Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Discontinued Operations and Dispositions - Narrative (Details) - USD ($) $ in Millions	1 Months Ended				3 Months Ended				9 Months Ended
	Jan. 31, 2021	Feb. 29, 2020	Jan. 31, 2020	Oct. 31, 2019	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Mar. 31, 2021	Mar. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Share-based compensation									$ (15.4)	$ (11.9)
Royalty-free licensing agreement, term	30 years
Total revenues					$ 664.5	$ 701.7			2,259.5	2,237.4
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, including discontinued operation, goodwill, impairment loss						0.0				16.0
Gain on sale						9.5				(2.3)
Share-based compensation										(0.8)
Sports Illustrated \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, including discontinued operation, goodwill, impairment loss								$ 4.2
Gain on sale							$ 3.0
FanSided \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, including discontinued operation, goodwill, impairment loss			$ 16.4				$ 11.8
Gain on sale						8.6
Xumo \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, including discontinued operation, goodwill, impairment loss		$ 37.4
Money Brand \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale				$ 8.3
Proceeds from disposition				$ 24.9
Travel And Leisure Trademark \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale	$ 97.6
Proceeds from disposition	100.0
Cash received at closing	35.0
Note receivable received in disposition	65.0
Discount on notes receivable received in disposition	$ 3.7
Outsourcing Agreement \| Other Revenue
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues					0.4	1.4			1.9	7.4
Transition Services Agreement \| Selling, General, and Administrative Expenses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues					$ 0.1	$ 1.8			$ 0.1	$ 10.8
Maximum \| Outsourcing Agreement \| Selling, General, and Administrative Expenses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Outsourcing agreement, term									3 years