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v2.4.1.9

Goodwill and Intangibles, including DAC and VOBA - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2013
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Goodwill, Acquired During Period |  |  | $ 77.6 us-gaap_GoodwillAcquiredDuringPeriod |  |  |
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months | 81.0 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths |  | 81.0 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths |  |  |
Intangible assets amortization method |  |  | straight-line method |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate |  |  |  |  |
Indefinite-lived Intangible Assets Acquired |  |  | 50.7 us-gaap_IndefinitelivedIntangibleAssetsAcquired |  |  |
Goodwill and Intangible Asset Impairment |  |  | (60.2)us-gaap_GoodwillAndIntangibleAssetImpairment |  |  |
Amortization of intangibles | 18.2 us-gaap_AmortizationOfIntangibleAssets | 37.4 us-gaap_AmortizationOfIntangibleAssets | 50.0 us-gaap_AmortizationOfIntangibleAssets | 80.8 us-gaap_AmortizationOfIntangibleAssets |  |
Finite-Lived Intangible Assets, Accumulated Amortization | 357.3 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |  | 357.3 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |  | 323.2 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |
2014 |  |  |  |  | 80.7 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo |
2015 |  |  |  |  | 80.7 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree |
2016 |  |  |  |  | 80.7 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour |
2017 |  |  |  |  | 80.7 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  |  | (31.9)us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill |  |  |
Goodwill, Impairment Loss |  |  | (28.3)us-gaap_GoodwillImpairmentLoss |  |  |
VOBA [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months | 21.2 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | 21.2 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  |  |
Cumulative adjustments for net unrealized investment gains | (181.9)hrg_CumulativeAdjustmentsForNetUnrealizedInvestmentGains / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | (181.9)hrg_CumulativeAdjustmentsForNetUnrealizedInvestmentGains / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  |  | (164.2)hrg_CumulativeAdjustmentsForNetUnrealizedInvestmentGains / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember
Amortization of intangibles | 10.0 us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember | 10.9 us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember | 14.0 us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember | 24.1 us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  |
Finite-Lived Intangible Assets, Accumulated Amortization | (356.4)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | (356.4)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | (338.4)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |
2014 | 40.1 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | 40.1 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  |  |
2015 | 33.1 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | 33.1 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  |  |
2016 | 26.6 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | 26.6 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  |  |
2017 | 21.5 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  | 21.5 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_VobaMember |  |  |
DAC [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Cumulative adjustments for net unrealized investment gains | (107.8)hrg_CumulativeAdjustmentsForNetUnrealizedInvestmentGains / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember |  | (107.8)hrg_CumulativeAdjustmentsForNetUnrealizedInvestmentGains / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember |  |  | (55.5)hrg_CumulativeAdjustmentsForNetUnrealizedInvestmentGains / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember
Amortization of intangibles | (13.0)us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember | 6.0 us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember | (5.7)us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember | 16.0 us-gaap_AmortizationOfIntangibleAssets / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember |  |
Deferred sales inducements, net of shadow adjustments | 37.5 hrg_DeferredSalesInducementsNetOfShadowAdjustments / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember |  | 37.5 hrg_DeferredSalesInducementsNetOfShadowAdjustments / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember |  |  | 32.7 hrg_DeferredSalesInducementsNetOfShadowAdjustments / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = hrg_DacMember
Minimum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accretion Rate, VOBA | 4.00%hrg_AccretionRateVOBA / us-gaap_RangeAxis = us-gaap_MinimumMember |  | 4.00%hrg_AccretionRateVOBA / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  |
Amortizable Life |  |  | 1 year |  |  |
Maximum [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Accretion Rate, VOBA | 5.00%hrg_AccretionRateVOBA / us-gaap_RangeAxis = us-gaap_MaximumMember |  | 5.00%hrg_AccretionRateVOBA / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  |
Amortizable Life |  |  | 20 years |  |  |
Weighted Average [Member] | VOBA [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Amortizable Life |  |  | 4 years 10 months 24 days |  |  |
FOH [Member] | Trademarks and Trade Names [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Goodwill, Acquired During Period |  |  | 16.2 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksAndTradeNamesMember / dei_LegalEntityAxis = hrg_FOHMember |  |  |
Indefinite-lived Intangible Assets Acquired |  |  | $ 9.9 us-gaap_IndefinitelivedIntangibleAssetsAcquired / us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TrademarksAndTradeNamesMember / dei_LegalEntityAxis = hrg_FOHMember |  |  |

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- Definition Cumulative adjustments for net unrealized investment gains. + References No definition available. + Details
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- Definition Deferred sales inducements, net of shadow adjustments. + References No definition available. + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition The amortization method of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company. The straight-line method is the preferred amortization method, unless another method better reflects the pattern in which the asset is consumed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 35 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=26713198&loc=d3e15372-109273 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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