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Debt price as percentage of par value.

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Percentage Price Of The Principal Amount

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of assets pledged to secure a debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Debt (Narrative) (Details) € in Millions, $ in Millions												1 Months Ended	12 Months Ended
Debt (Narrative) (Details) € in Millions, $ in Millions	Mar. 29, 2019 USD ($)	Jan. 30, 2019 USD ($)	Jan. 04, 2019 USD ($)	Oct. 31, 2018 USD ($)	Dec. 07, 2017 USD ($)	Apr. 07, 2017 USD ($)	Mar. 06, 2017 USD ($)	Mar. 05, 2017	Jan. 13, 2017 USD ($)	Oct. 20, 2016 USD ($)	Oct. 06, 2016 USD ($)	Oct. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2016 USD ($)	Mar. 28, 2018 USD ($)	Jan. 16, 2018 USD ($)	Sep. 30, 2017 USD ($)	May 24, 2017 USD ($)	May 16, 2017 USD ($)	May 08, 2017	May 07, 2017	Jun. 23, 2015 CAD ($)	Jun. 23, 2015 EUR (€)	Jun. 23, 2015 USD ($)	Feb. 28, 2015 USD ($)	Dec. 04, 2014 USD ($)	Feb. 28, 2013 USD ($)	Dec. 17, 2012 USD ($)
Debt Instrument [Line Items]
Debt issuance costs													$ 57,600,000				$ 76,100,000
Gain (Loss) on extinguishment of debt														$ 8,000,000
Collateralized Loan Obligations [Member]
Debt Instrument [Line Items]
Cash													$ 2,000,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving credit facility							$ 700,000,000																	$ 500,000,000
Maturity date													Jun. 23, 2020
Commitment fee							0.35%
Debt issuance costs							$ 2,600,000
Aggregate borrowing availability													$ 777,300,000
Outstanding letters of credit													$ 21,200,000
Revolving Credit Facility [Member] \| Extended Maturity [Member]
Debt Instrument [Line Items]
Maturity date													Mar. 01, 2022
Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Percentage over base variable rate							2.25%	1.75%
Revolving Credit Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Percentage over base variable rate							1.25%	0.75%
USD Term Loan [Member]
Debt Instrument [Line Items]
Term loan																			$ 250,000,000					$ 1,450,000,000
Maturity date													Jun. 23, 2022
Debt issuance costs																			$ 2,700,000
Interest expense						$ 600,000					$ 1,000,000
USD Term Loan [Member] \| Forecast [Member]
Debt Instrument [Line Items]
Gain (Loss) on extinguishment of debt			$ 9,000,000
USD Term Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Interest rate											0.75%
Percentage over base variable rate						2.00%					2.50%		2.00%
USD Term Loan [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest rate											1.75%
Percentage over base variable rate						1.00%					1.50%		1.00%
CAD Term Loan [Member]
Debt Instrument [Line Items]
Term loan																						$ 75
Maturity date													Jun. 23, 2022
CAD Term Loan [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Paid in full				$ 32,600,000								$ 32,800,000
CAD Term Loan [Member] \| Canadian Dollor Offered Rate (CDOR) [Member]
Debt Instrument [Line Items]
Interest rate													0.75%
Percentage over base variable rate													3.50%
CAD Term Loan [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Interest rate													1.75%
Percentage over base variable rate													2.50%
Euro Term Loan [Member]
Debt Instrument [Line Items]
Term loan \| €																							€ 300
Maturity date													Jun. 23, 2022
Debt issuance costs																		$ 600,000
Euro Term Loan [Member] \| Euro Interbank Offered Rate (EURIBOR) [member]
Debt Instrument [Line Items]
Interest rate													0.75%
Percentage over base variable rate													2.75%
4.00% Notes, Due October 1, 2026 [Member]
Debt Instrument [Line Items]
Interest rate														4.00%			4.00%
Unamortized debt issuance expense													$ 7,700,000
Debt price as percentage of par value																	4.00%
5.75% Notes, Due July 15, 2025 [Member]
Debt Instrument [Line Items]
Interest rate														5.75%			5.75%
Unamortized debt issuance expense													$ 19,700,000
Debt price as percentage of par value													100.00%
6.125% Notes, Due December 15, 2024 [Member]
Debt Instrument [Line Items]
Aggregate borrowing amount																										$ 250,000,000
Interest rate														6.125%			6.125%									6.125%
Maturity date													Dec. 15, 2024
Capitalized debt issuance costs													$ 4,600,000
Debt price as percentage of par value													100.00%
Percentage of aggregate principal amount of debt that issuer may redeem with cash equal to net proceeds issuer raises in equity offerings at specified redemption prices													35.00%
Percentage of aggregate outstanding principal amount needed to declare acceleration of amounts due													25.00%
6.375% Notes, Due November 15, 2020 [Member]
Debt Instrument [Line Items]
Aggregate borrowing amount																												$ 520,000,000
Debt issuance costs																	$ 1,900,000
Redeemed outstanding aggregate principal										$ 129,700,000
6.375% Notes, Due November 15, 2020 [Member] \| Tender Fees And Expenses [Member]
Debt Instrument [Line Items]
Debt issuance costs														$ 6,500,000
6.375% Notes, Due November 15, 2020 [Member] \| Tender Premium [Member]
Debt Instrument [Line Items]
Interest expense														15,600,000
6.375% Notes, Due November 15, 2020 [Member] \| Tender Offer [Member]
Debt Instrument [Line Items]
Capitalized debt issuance costs														5,800,000
Repurchased aggregate principal amount														$ 390,300,000
6.375% Notes, Due November 15, 2020 [Member] \| Premium [Member]
Debt Instrument [Line Items]
Interest expense										$ 4,600,000
6.625% Notes, Due November 15, 2022 [Member]
Debt Instrument [Line Items]
Aggregate borrowing amount																												$ 570,000,000
Interest rate														6.625%			6.625%
Unamortized debt issuance expense													$ 14,100,000
6.625% Notes, Due November 15, 2022 [Member] \| Forecast [Member]
Debt Instrument [Line Items]
Repayment of notes	$ 285,000,000
Percentage Price Of The Principal Amount	102.2083%
Gain (Loss) on extinguishment of debt	$ (9,600,000)
Premium On Repayment Of Debt	6,300,000
Non-cash charge	$ 3,300,000
Fifth Amendment Credit Agreement [Member]
Debt Instrument [Line Items]
Revolving credit facility															$ 800,000,000
HRG - 7.875% Senior Secured Notes, Due July 15, 2019 [Member]
Debt Instrument [Line Items]
Redeemed outstanding aggregate principal																$ 864,400,000
Percentage of aggregate principal amount of debt that issuer may redeem with cash equal to net proceeds issuer raises in equity offerings at specified redemption prices																100.00%
HRG - 7.75% Senior Secured Notes, Due 2022 [Member]
Debt Instrument [Line Items]
Outstanding notional aggregate principle amount													$ 890,000,000
HRG - 7.75% Senior Secured Notes, Due 2022 [Member] \| Forecast [Member]
Debt Instrument [Line Items]
Repayment of notes		$ 17,200,000
Gain (Loss) on extinguishment of debt		(41,200,000)
Non-cash charge		$ 24,000,000
HGI Funding - 2017 Loan, Due July 13, 2018 [Member]
Debt Instrument [Line Items]
Aggregate borrowing amount									$ 150,000,000
Term loan																	$ 50,000,000
Maturity date													Jul. 13, 2018
Commitment fee									75.00%
HGI Funding - 2017 Loan, Due July 13, 2018 [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Percentage over base variable rate									2.35%
HGI Energy Notes Due June 30, 2018 [Member]
Debt Instrument [Line Items]
Interest rate																				1.50%	0.70%
Maturity date													Jun. 30, 2018
Secured Debt													$ 92,000,000				92,000,000
Minimum [Member] \| Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Percentage over base variable rate													1.75%
Minimum [Member] \| Revolving Credit Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Percentage over base variable rate													0.75%
Minimum [Member] \| 4.00% Notes, Due October 1, 2026 [Member]
Debt Instrument [Line Items]
Percentage of aggregate principal amount of debt that issuer may redeem with cash equal to net proceeds issuer raises in equity offerings at specified redemption prices													35.00%
Percentage of aggregate outstanding principal amount needed to declare acceleration of amounts due													25.00%
Minimum [Member] \| 5.75% Notes, Due July 15, 2025 [Member]
Debt Instrument [Line Items]
Percentage of aggregate outstanding principal amount needed to declare acceleration of amounts due													25.00%
Minimum [Member] \| 6.625% Notes, Due November 15, 2022 [Member]
Debt Instrument [Line Items]
Debt redemption notice period													30 days
Percentage of aggregate outstanding principal amount needed to declare acceleration of amounts due													25.00%
Maximum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum total leverage ratio													6.00%
Maximum [Member] \| Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Percentage over base variable rate													2.25%
Maximum [Member] \| Revolving Credit Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Percentage over base variable rate													1.25%
Maximum [Member] \| 4.00% Notes, Due October 1, 2026 [Member]
Debt Instrument [Line Items]
Debt price as percentage of par value													100.00%
Maximum [Member] \| 5.75% Notes, Due July 15, 2025 [Member]
Debt Instrument [Line Items]
Percentage of aggregate principal amount of debt that issuer may redeem with cash equal to net proceeds issuer raises in equity offerings at specified redemption prices													35.00%
Maximum [Member] \| 6.625% Notes, Due November 15, 2022 [Member]
Debt Instrument [Line Items]
Debt redemption notice period													60 days
Foreign Subsidiary [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Outstanding letters of credit													$ 1,500,000
Salus [Member] \| Collateralized Loan Obligations [Member]
Debt Instrument [Line Items]
Aggregate borrowing amount																									$ 578,500,000
Outstanding notional aggregate principle amount													$ 77,000,000				28,900,000
SBH And SB/RH [Member] \| 4.00% Notes, Due October 1, 2026 [Member]
Debt Instrument [Line Items]
Interest rate													4.00%
Maturity date													Oct. 01, 2026
SBH And SB/RH [Member] \| 5.75% Notes, Due July 15, 2025 [Member]
Debt Instrument [Line Items]
Interest rate													5.75%
Maturity date													Jul. 15, 2025
SBH And SB/RH [Member] \| 6.125% Notes, Due December 15, 2024 [Member]
Debt Instrument [Line Items]
Interest rate													6.125%
Maturity date													Dec. 15, 2024
SBH And SB/RH [Member] \| 6.625% Notes, Due November 15, 2022 [Member]
Debt Instrument [Line Items]
Interest rate													6.625%
Maturity date													Nov. 15, 2022
HRG [Member] \| HGI Energy Notes [Member]
Debt Instrument [Line Items]
Paid in full					$ 92,000,000
HGI Energy [Member]
Debt Instrument [Line Items]
Gain (Loss) on extinguishment of debt													$ 8,000,000
Fidelity And Guaranty Life [Member] \| Collateralized Loan Obligations [Member]
Debt Instrument [Line Items]
Aggregate notional principle amount																	$ 48,100,000
FGL And Front Street [Member]
Debt Instrument [Line Items]
Net investment loss													$ 8,000,000
FGL And Front Street [Member] \| HGI Energy Notes [Member]
Debt Instrument [Line Items]
Aggregate borrowing amount																											$ 100,000,000
Interest rate																											9.00%
Maturity date													Feb. 14, 2021