FAIR VALUE MEASUREMENTS - UNOBSERVABLE INPUT RECONCILIATION (DETAILS) (USD $) | 3 Months Ended | 9 Months Ended |
In Millions, unless otherwise specified | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ($1.40) | | ($15.30) | | $32.10 | | ($22) | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | -798.9 | | -705.9 | | -739.5 | [1] | -669.8 | [1] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, Sales, Issues, Settlements | -44.7 | [2] | -22.7 | [2] | -137.6 | [2] | -52.1 | [2] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | -1.4 | | -15.3 | | 32.1 | | -22 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | 0 | [3] | 0 | [3] | 0 | [3] | 0 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | -845 | | -743.9 | | -845 | | -743.9 | |
Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 731.3 | | 698.2 | | 761.6 | [1] | 833.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | -27.4 | [2] | 18.3 | [4] | -61.3 | [2] | 82.9 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0.1 | | -0.1 | | -0.3 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 2.3 | | 22 | | -9.4 | | 33 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 12.9 | | 59.4 | | 13.2 | | 68 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | -63.4 | [3] | -58.5 | | -48.3 | [3] | -277.2 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 655.7 | | 739.5 | | 655.7 | | 739.5 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | 5.9 | | 53 | | 37.6 | | 160.7 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | -33.3 | | -34.7 | | -98.9 | | -77.8 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | 0 | | 0 | | 0 | | 0 | |
Equity Securities Classification [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | -1 | | ' | | -1 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | ' | | -1 | | ' | | -1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | ' | | 0 | | ' | | 0 | |
Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0.6 | | 0.8 | | -0.8 | | 0.1 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 10.4 | | 3.9 | | 13.7 | [1] | 0.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0 | [2] | 2.8 | [4] | -7.7 | [2] | 7 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0 | | 0.6 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.6 | | 0.8 | | -0.8 | | 0.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 25.7 | | 0.6 | | 26.7 | | 0.5 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | -4.8 | [3] | -0.5 | | -0.6 | [3] | -0.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 31.9 | | 7.6 | | 31.9 | | 7.6 | |
Corporate securities [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 393.1 | | 321 | | 355.5 | [1] | 278.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | -2.1 | [2] | 14 | [4] | 14 | [2] | 54.9 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0 | | -0.3 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 1.4 | | 7.3 | | -12.8 | | 9.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 12.9 | | 12.5 | | 13.2 | | 67.5 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | -48 | [3] | -37.5 | | -12.3 | [3] | -92.6 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 357.3 | | 317.3 | | 357.3 | | 317.3 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | 0 | | 27 | | 24 | | 70.3 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | -2.1 | | -13 | | -10 | | -15.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | 0 | | 0 | | 0 | | 0 | |
Corporate securities [Member] | Equity Securities Classification [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | -3.8 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0.1 | | 3.2 | | 0.1 | [1] | 6.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0.7 | [2] | -1 | [4] | 34.7 | [2] | -1 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0 | | 0 | | -3.8 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | 0 | | -11 | | 0.6 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 23 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | [3] | 0 | | 0 | [3] | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 23.8 | | 2.2 | | 23.8 | | 2.2 | |
Corporate securities [Member] | Equity Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0.7 | | ' | | 34.7 | | ' | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | 0.7 | | ' | | 34.7 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | 0 | | ' | | 0 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | 0 | | ' | | 0 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | 0 | | ' | | 0 | | ' | |
US Treasury and Government [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ' | | 0 | | ' | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 1.5 | | ' | | 1.6 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | -1.5 | [4] | ' | | -1.6 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 0 | | ' | | 0 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | ' | | -1.5 | | ' | | -1.6 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | ' | | 0 | | ' | | 0 | |
US States and Political Subdivisions Debt Securities [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ' | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 16 | | 13.1 | [1] | 2.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | 0 | [4] | 0 | [2] | 0 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | ' | | -16 | | -13.1 | [3] | -2.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0 | | 0 | | 0 | | 0 | |
Asset-backed Securities [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 45.4 | | 23 | | 44 | [1] | 79.7 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | -7.2 | [2] | 15 | [4] | -4.5 | [2] | 11.4 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0 | | 0.1 | | -0.2 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.3 | | 5.5 | | -3.1 | | 5.8 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | | 0 | | 0 | | 0.5 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | -2 | [3] | -0.7 | | 0 | [3] | -54.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 36.5 | | 42.8 | | 36.5 | | 42.8 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | 0 | | 15 | | 7.6 | | 15 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | -7.2 | | 0 | | -12.1 | | -3.6 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | 0 | | 0 | | 0 | | 0 | |
Collateralized debt obligations [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 287.6 | | 330.1 | | 324 | [1] | 327.3 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | -18 | [2] | -6.3 | [4] | -70.5 | [2] | -11.6 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0 | | 0.1 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.6 | | 8.2 | | 6.5 | | 16.3 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | -10.1 | [3] | 0 | | 0 | [3] | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 260.1 | | 332 | | 260.1 | | 332 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | 5.9 | | 0 | | 6 | | 30.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | -23.9 | | -6.3 | | -76.5 | | -41.7 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | 0 | | 0 | | 0 | | 0 | |
Commercial Mortgage Backed Securities [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 3.3 | | 0 | | 6.2 | | 17.3 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0 | [2] | 0 | [4] | 0 | [2] | 0 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | 0 | | 0 | | 0.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | | 2.3 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | -3.3 | [3] | 0 | | -6.2 | [3] | -15.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0 | | 2.3 | | 0 | | 2.3 | |
Mortgage Pass Through Securities [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 1.8 | | 2.1 | | 1.9 | [1] | 2.2 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | -0.1 | [2] | -0.1 | [4] | -0.2 | [2] | -0.2 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | [3] | 0 | | 0 | [3] | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 1.7 | | 2 | | 1.7 | | 2 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | 0.1 | | -0.1 | | -0.2 | | -0.2 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | 0 | | 0 | | 0 | | 0 | |
Collateralized Mortgage Obligations [Member] | Fixed maturities, available for sale [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0.1 | | 4.5 | | 16.9 | [1] | 124.8 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0 | [2] | -2.8 | [4] | -0.1 | [2] | 30 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | 0.1 | | 0 | | -0.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | 1 | | 0 | | 1.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | | 44.6 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | [3] | -4.3 | | -16.7 | [3] | -113 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0.1 | | 43.1 | | 0.1 | | 43.1 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | ' | | 11 | | 0 | | 45.3 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | ' | | 13.8 | | -0.1 | | -15.3 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | ' | | 0 | | 0 | | 0 | |
Venture Capital Funds [Member] | Equity Securities Classification [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | -23.1 | | 0 | | -26 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 3.1 | | 58 | | 2.8 | [1] | 63.5 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0 | [2] | 0 | [4] | 0 | [2] | 0 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | -23.1 | | 0 | | -26 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.2 | | 3.2 | | 0.5 | | 0.6 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | [3] | 0 | | 0 | [3] | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 3.3 | | 38.1 | | 3.3 | | 38.1 | |
Equity Securities [Member] | Equity Securities Classification [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | -23.1 | | 0 | | -29.8 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 3.2 | | 61.2 | | 2.9 | [1] | 69.9 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0.7 | [2] | -1 | [4] | 34.7 | [2] | -1 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | -23.1 | | 0 | | -29.8 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.2 | | 3.2 | | -10.5 | | 1.2 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 23 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | [3] | 0 | | 0 | [3] | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 27.1 | | 40.3 | | 27.1 | | 40.3 | |
Interest Sensitive Products Fixed Index Annuity Products [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | -1.4 | | -15.3 | | 32.1 | | -22 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | -796.3 | | -701 | | -734 | [1] | -666.3 | [1] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, Sales, Issues, Settlements | -45.2 | [2] | -21.6 | [2] | -141 | [2] | -49.6 | [2] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | -1.4 | | -15.3 | | 32.1 | | -22 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | 0 | [3] | 0 | [3] | 0 | [3] | 0 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | -842.9 | | -737.9 | | -842.9 | | -737.9 | |
Interest Sensitive Products Modified Coinsurance Agreement [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | 0 | | 0 | | 0 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | -2.6 | | -4.9 | | -5.5 | [1] | -3.5 | [1] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, Sales, Issues, Settlements | 0.5 | [2] | -1.1 | [2] | 3.4 | [2] | -2.5 | [2] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 | 0 | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 | 0 | [3] | 0 | [3] | 0 | [3] | 0 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | -2.1 | | -6 | | -2.1 | | -6 | |
Asset-backed Securities [Member] | Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ' | | ' | | -0.4 | | ' | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | ' | | 0 | [1] | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | ' | | 0 | [2] | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | ' | | ' | | 0 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | ' | | ' | | -0.4 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | ' | | ' | | 26.7 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | ' | | ' | | 0 | [3] | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 26.3 | | ' | | 26.3 | | ' | |
Corporate securities [Member] | Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ' | | 0 | | ' | | 0.1 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 0 | | ' | | 0 | [1] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | 0 | [2] | ' | | 0 | [2] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | ' | | 0 | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | ' | | 0 | | ' | | 0.1 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | ' | | 0.6 | | ' | | 0.5 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | ' | | 0 | [3] | ' | | 0 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 0.6 | | ' | | 0.6 | |
US States and Political Subdivisions Debt Securities [Member] | Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ' | | 0 | | 0 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 0.5 | | 0.6 | [1] | 0 | [1] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | 0 | [2] | 0 | [2] | 0 | [2] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | ' | | -0.5 | [3] | -0.6 | [3] | 0 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0 | | 0 | | 0 | | 0 | |
Collateralized Debt Obligations [Member] | Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ' | | 0.8 | | -0.2 | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 3.4 | | 7.3 | [1] | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | 2.8 | [4] | -7.7 | [2] | 7 | [4] |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | ' | | 0 | | 0.6 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | ' | | 0.8 | | -0.2 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | ' | | 0 | | 0 | [3] | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0 | | 7 | | 0 | | 7 | |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases | ' | | 2.8 | | 0 | | 7 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales | ' | | 0 | | -7.7 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issues | ' | | 0 | | 0 | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements | ' | | 0 | | 0 | | 0 | |
Commercial Mortgage Backed Securities [Member] | Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | ' | | ' | | ' | | 0 | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | ' | | ' | | 0.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | ' | | ' | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | ' | | ' | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | ' | | ' | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | ' | | ' | | ' | | 0 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | ' | | ' | | ' | | -0.4 | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | ' | | 0 | | ' | | 0 | |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Asset-backed Securities [Member] | Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0.6 | | ' | | ' | | ' | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 0 | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0 | [2] | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0.6 | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 25.7 | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | 0 | [3] | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 26.3 | | ' | | 26.3 | | ' | |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Collateralized Mortgage Obligations [Member] | Trading Securities [Member] | ' | | ' | | ' | | ' | |
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | ' | | ' | | ' | | ' | |
Amount of Total Gains Losses Included in Net Income Related to Assets Liabilities Still Held at the Reporting Date | 0 | | ' | | -0.2 | | ' | |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ' | | ' | | ' | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 10.4 | | ' | | 5.8 | [1] | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, Sales, Issues, Settlements | 0 | [2] | ' | | 0 | [2] | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | | ' | | 0 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 0 | | ' | | -0.2 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | 0 | | ' | | 0 | | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 | -4.8 | [3] | ' | | 0 | [3] | ' | |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | $5.60 | | ' | | $5.60 | | ' | |
|
[1] | For our fixed maturity securities, the majority of our transfers out of Level 3 are the result of obtaining a valuation from an independent pricing service which utilized observable inputs at the end of the period, whereas a broker quote was used as of the beginning of the period. |
[2] | Purchases, sales, issuances and settlements, net, represent the activity that occurred during the period that results in a change of the asset or liability but does not represent changes in fair value for the instruments held at the beginning of the period. Such activity primarily consists of purchases and sales of fixed maturity and equity securities and changes to embedded derivative instruments related to insurance products resulting from the issuance of new contracts, or changes to existing contracts. The following summarizes such activity for the three months ended September 30, 2013 (dollars in millions): Purchases Sales Issuances Settlements Purchases, sales, issuances and settlements, netAssets: Fixed maturities, available for sale: Corporate securities$— $(2.1) $— $— $(2.1)Asset-backed securities— (7.2) — — (7.2)Collateralized debt obligations5.9 (23.9) — — (18.0)Mortgage pass-through securities— (.1) — — (.1)Total fixed maturities, available for sale5.9 (33.3) — — (27.4)Equity securities - corporate securities.7 — — — .7Liabilities: Liabilities for insurance products: Interest-sensitive products - embedded derivatives associated with fixed index annuity products(25.4) — (30.0) 10.2 (45.2)Interest-sensitive products - embedded derivatives associated with modified coinsurance agreement— .5 — — .5Total liabilities for insurance products(25.4) .5 (30.0) 10.2 (44.7) |
[3] | Purchases, sales, issuances and settlements, net, represent the activity that occurred during the period that results in a change of the asset or liability but does not represent changes in fair value for the instruments held at the beginning of the period. Such activity primarily consists of purchases and sales of fixed maturity and equity securities and changes to embedded derivative instruments related to insurance products resulting from the issuance of new contracts, or changes to existing contracts |
[4] | hases, sales, issuances and settlements, net, represent the activity that occurred during the period that results in a change of the asset or liability but does not represent changes in fair value for the instruments held at the beginning of the period. Such activity primarily consists of purchases and sales of fixed maturity and equity securities and changes to embedded derivative instruments related to insurance products resulting from the issuance of new contracts, or changes to existing contracts. The following summarizes such activity for the three months ended September 30, 2012 (dollars in millions): Purchases Sales Issuances Settlements Purchases, sales, issuances and settlements, netAssets: Fixed maturities, available for sale: Corporate securities$27.0 $(13.0) $— $— $14.0United States Treasury securities and obligations of United States government corporations and agencies— (1.5) — — (1.5)Asset-backed securities15.0 — — — 15.0Collateralized debt obligations— (6.3) — — (6.3)Mortgage pass-through securities— (.1) — — (.1)Collateralized mortgage obligations11.0 (13.8) — — (2.8)Total fixed maturities, available for sale53.0 (34.7) — — 18.3Equity securities— (1.0) — — (1.0)Trading securities - collateralized debt obligations2.8 — — — 2.8Liabilities: Liabilities for insurance products: Interest-sensitive products - embedded derivatives associated with fixed index annuity products(23.5) .2 (9.1) 10.8 (21.6)Interest-sensitive products - embedded derivatives associated with modified coinsurance agreement— — (1.1) — (1.1)Total liabilities for insurance products(23.5) .2 (10.2) 10.8 (22.7)Th |