Disposal Group Including Discontinued Operation Reclassification Of Accumlated Other Comprehensive Income

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- Definition

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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- Definition

Amount after tax of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation.

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- Definition

Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

Amount of operating income (loss) attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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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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No definition available.

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Divestitures (Summary Of Components Of Income From HRG Insurance Discontinued Operations) (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Loss) Income from discontinued operations before income taxes	$ 859.2	$ 466.3	$ 466.1
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		378.6	1,641.5
Total operating costs and expenses		329.9	1,271.6
Operating income (loss)		48.7	369.9
Interest expense and other		4.0	24.4
Write-down of assets of business held for sale to fair value less cost to sell		(14.2)	(58.4)
Reclassification of accumulated other comprehensive income		445.9
(Loss) Income from discontinued operations before income taxes		476.4	287.1
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member] \| Net Investment Income [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		181.9	1,050.7
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member] \| Net Investment Gains [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		154.8	377.4
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member] \| Other Revenue [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		35.1	169.5
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member] \| Benefits And Other Changes In Policy Reserves [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total operating costs and expenses		241.3	925.9
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member] \| Selling, Acquisition, Operating And General Expenses [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total operating costs and expenses		52.8	148.2
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member] \| Amortization Of Intangibles [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total operating costs and expenses		35.8	197.5
Discontinued Operations, Held-For-Sale [Member] \| HRG Insurance Operations [Member] \| Insurance Premiums [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenues		$ 6.8	$ 43.9