Discontinued Operations, Fair value of net assets disposed

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- Definition

Discontinued Operations, Receivable from Buyer of Discontinued Operation

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- Definition

Discontinued Operations, Transaction Expenses

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Proceeds from discontinued operations, including both cash and noncash consideration, net of transaction expenses paid.

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Discontinued operations Total consideration, including both cash and noncash consideration.

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- Definition

[Line Items] for Disposal Group, Details of Gain on Sale [Table]

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- Definition

Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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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 of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Discontinued Operations, Assets Held for Sale and Divestitures Disposal Group, detail of Gain on Sale (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Sep. 30, 2017	Sep. 30, 2016	Jan. 06, 2017	Sep. 30, 2014
Disposal Group, Details of Gain on Sale [Line Items]
Disposal Group, Including Discontinued Operation, Consideration				$ 305.7
Discontinued Operations, Receivable from Buyer of Discontinued Operation				1.9	$ 11.8
Total proceeds				307.6
Transaction expenses				(8.3)
Net proceeds				299.3
Assets and liabilities disposed				$ (189.8)
Gain on sale, pre-tax	$ 109.5
Income tax	$ (41.6)
Gain on sale, net of tax		$ 67.9	$ 0.0