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Divestitures Divestitures - Schedule of components of net income (loss) from discontinued operations (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Document Fiscal Year Focus |  | 2017 |  |  |
Funds Withheld Receivable |  | $ 1,609.0 |  | $ 1,650.4 |
Other assets |  | 157.2 |  | 172.6 |
Disposal Group, Including Discontinued Operation, Assets, Current |  | 26,801.6 |  | 26,738.7 |
Assets |  | 35,662.7 |  | 35,792.8 |
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest |  | 258.8 | $ (2.5) |  |
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent |  |  | (2.5) |  |
Insurance reserves |  | 1,721.9 |  | 1,751.3 |
Debt |  | 5,459.0 |  | 5,430.9 | [1],[2]
Accounts payable and other current liabilities |  | 900.4 |  | 989.8 |
Other liabilities |  | 26.7 |  | 32.0 |
Disposal Group, Including Discontinued Operation, Liabilities, Current |  | 25,200.5 |  | 25,100.2 |
Total liabilities |  | 33,993.3 |  | 33,975.6 |
Selling, acquisition, operating and general expenses |  | 321.7 | 330.7 |  |
Total operating costs and expenses |  | 1,071.9 | 1,109.6 |  |
Operating Income (Loss) |  | 117.7 | 99.8 |  |
Interest Expense |  | (91.7) | (95.2) |  |
Other income (expense), net |  | 1.4 | (0.7) |  |
Net income from continuing operations |  | 260.8 | 7.0 |  |
Income tax expense (benefit) |  | 25.4 | (5.6) |  |
Less: Net income attributable to noncontrolling interest |  | 48.6 | 40.9 |  |
Net income (loss) attributable to controlling interest |  | 212.2 | (33.9) |  |
Compass Production Partners G.P. [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Including Discontinued Operation, Revenue |  |  | 16.8 |  |
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax |  |  | 40.6 |  |
Oil and Gas Production Expense |  |  | 17.1 |  |
Selling, acquisition, operating and general expenses |  |  | 9.8 |  |
Asset Impairment Charges |  |  | 54.4 |  |
Total operating costs and expenses |  |  | 81.3 |  |
Operating Income (Loss) |  |  | (64.5) |  |
Interest Expense |  |  | (2.3) |  |
Gain (Loss) on Disposition of Oil and Gas Property |  |  | 105.6 |  |
Other income (expense), net |  |  | 1.8 |  |
Net income from continuing operations |  | 0.0 | 33.1 |  |
Income tax expense (benefit) |  |  | 7.5 |  |
FGL [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Including Discontinued Operation, Revenue |  | 345.5 | 332.6 |  |
Disposal Group, Including Discontinued Operation, Benefits and other changes in policy reserves |  | 19.9 | 180.9 |  |
Disposal Group, Including Discontinued Operation, General and Administrative Expense |  | 28.3 | 28.2 |  |
Disposal Group, Including Discontinued Operation, Depreciation and Amortization |  | 120.0 | 33.5 |  |
Disposal Group, Including Discontinued Operation, Operating Expense |  | 168.2 | 242.6 |  |
Disposal Group, Including Discontinued Operation, Operating Income (Loss) |  | 177.3 | 90.0 |  |
Disposal Group, Including Discontinued Operation, Interest Expense |  | (6.1) | (5.9) |  |
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax |  | 144.5 | 0.0 |  |
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax |  | 315.7 | 84.1 |  |
Discontinued Operation, Tax Effect of Discontinued Operation | [3] | 56.9 | 119.7 |  |
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest |  | 258.8 | (35.6) |  |
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Noncontrolling Interest |  | 21.1 | 9.4 |  |
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent |  | 237.7 | (45.0) |  |
FGL [Member] | Insurance Premiums [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Including Discontinued Operation, Revenue |  | 11.1 | 15.4 |  |
FGL [Member] | Investment Income [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Including Discontinued Operation, Revenue |  | 239.8 | 222.2 |  |
FGL [Member] | Gain (Loss) on Investments [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Including Discontinued Operation, Revenue |  | 56.3 | 66.2 |  |
FGL [Member] | Insurance and investment product fees [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Including Discontinued Operation, Revenue |  | 38.3 | $ 28.8 |  |
Majority-Owned Subsidiary, Unconsolidated [Member] | FGL [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Funds Withheld Receivable |  | 939.5 |  | 978.8 |
Other assets |  | 15.0 |  | 15.1 |
Disposal Group, Including Discontinued Operation, Assets, Current |  | 1,349.0 |  | 1,375.5 |
Assets |  | 2,303.5 |  | 2,369.4 |
Insurance reserves |  | 1,087.5 |  | 1,119.5 |
Debt |  | 58.8 |  | 63.0 |
Disposal Group, Including Discontinued Operation, Liabilities, Current |  | 1,157.2 |  | 1,186.9 |
Total liabilities |  | $ 2,303.5 |  | $ 2,369.4 |
HGI [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Document Fiscal Year Focus |  | 2016 |  |  |
[1] | The carrying value of cash and cash equivalents, trade receivables, accounts payable and accrued investment income approximate fair value due to their short duration and, accordingly, they are not presented in the tables above.
[2] | The fair value of debt set forth above is generally based on quoted or observed market prices.
[3] | (a) Included in the income tax expense for the three months ended December 31, 2015 was a $90.9 net income tax expense related to the establishment of a deferred tax liability of $338.6 at December 31, 2015, which was a result of classifying the Company’s ownership interest in FGL as held for sale, partially offset by a $247.7 reduction of valuation allowance on HRG’s net operating and capital loss carryforwards expected to offset the FGL taxable gain.

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