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Reserves for Losses and Adjustment Expenses Short-duration Insurance Contracts, Claims by Accident Year (Details) $ in Millions | Dec. 31, 2020 USD ($) Integer | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Dec. 31, 2012 USD ($)
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Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | $ 4,266.0 | $ 4,815.5 |  |  |  |  |  |  |
Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 1,641.0 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | 1,415.3 |  |  |  |  |  |  |  |
All outstanding liabilities for 2012 and subsequent years, net of reinsurance | 225.7 |  |  |  |  |  |  |  |
All outstanding liabilities before 2012, net of reinsurance | 1.1 |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | 226.8 | 190.7 |  |  |  |  |  |  |
Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 1,300.4 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | 705.2 |  |  |  |  |  |  |  |
All outstanding liabilities for 2012 and subsequent years, net of reinsurance | 595.2 |  |  |  |  |  |  |  |
All outstanding liabilities before 2012, net of reinsurance | 23.5 |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | 618.7 | 669.2 |  |  |  |  |  |  |
Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 2,141.4 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | 1,710.0 |  |  |  |  |  |  |  |
All outstanding liabilities for 2012 and subsequent years, net of reinsurance | 431.4 |  |  |  |  |  |  |  |
All outstanding liabilities before 2012, net of reinsurance | 0.0 |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | 431.4 | 591.5 |  |  |  |  |  |  |
Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 1,617.1 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | 887.8 |  |  |  |  |  |  |  |
All outstanding liabilities for 2012 and subsequent years, net of reinsurance | 729.3 |  |  |  |  |  |  |  |
All outstanding liabilities before 2012, net of reinsurance | 9.2 |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | 738.5 | 657.4 |  |  |  |  |  |  |
Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 2,564.2 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | 1,957.7 |  |  |  |  |  |  |  |
All outstanding liabilities for 2012 and subsequent years, net of reinsurance | 606.5 |  |  |  |  |  |  |  |
All outstanding liabilities before 2012, net of reinsurance | 24.5 |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | 631.0 | 528.6 |  |  |  |  |  |  |
Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 1,823.2 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | 888.6 |  |  |  |  |  |  |  |
All outstanding liabilities for 2012 and subsequent years, net of reinsurance | 934.6 |  |  |  |  |  |  |  |
All outstanding liabilities before 2012, net of reinsurance | 149.6 |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | 1,084.2 | 1,602.2 |  |  |  |  |  |  |
Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 2,440.9 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | 1,926.4 |  |  |  |  |  |  |  |
All outstanding liabilities for 2012 and subsequent years, net of reinsurance | 514.5 |  |  |  |  |  |  |  |
All outstanding liabilities before 2012, net of reinsurance | 20.9 |  |  |  |  |  |  |  |
Liability for claims and claim adjustment expenses, net of reinsurance | 535.4 | 575.9 |  |  |  |  |  |  |
Accident Year 2012 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 154.8 | 154.2 | $ 154.1 | $ 155.2 | $ 161.1 | $ 166.7 | $ 167.7 | $ 168.9 | $ 171.1
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 6,080 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 154.7 | 154.7 | 154.8 | 155.4 | 158.0 | 153.9 | 139.6 | 129.8 | 41.6
Accident Year 2012 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 67.6 | 71.4 | 69.4 | 67.5 | 69.9 | 62.0 | 70.8 | 63.7 | 78.8
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 1.9 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 3,016 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 60.2 | 55.5 | 50.8 | 49.9 | 41.5 | 30.1 | 14.4 | 6.8 | 1.4
Accident Year 2012 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 303.1 | 312.7 | 318.0 | 329.6 | 333.6 | 348.0 | 327.2 | 307.7 | 270.4
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.6 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 3,812 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 278.2 | 276.1 | 275.2 | 252.3 | 241.4 | 212.5 | 176.2 | 133.6 | 52.4
Accident Year 2012 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 103.3 | 97.3 | 102.5 | 90.1 | 94.6 | 97.7 | 94.1 | 90.2 | 88.9
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 10.5 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 575 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 91.5 | 85.8 | 80.6 | 70.8 | 65.5 | 59.6 | 50.9 | 39.7 | 22.8
Accident Year 2012 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 267.0 | 263.7 | 273.8 | 281.4 | 284.4 | 281.0 | 288.2 | 305.5 | 282.2
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 6.8 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 674 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 249.9 | 244.1 | 234.0 | 229.6 | 218.4 | 210.8 | 190.5 | 137.1 | 35.9
Accident Year 2012 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 221.6 | 247.2 | 244.9 | 236.2 | 235.3 | 238.3 | 246.7 | 235.3 | 237.0
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,804 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 163.3 | 145.4 | 135.7 | 118.6 | 97.1 | 65.9 | 42.3 | 17.9 | 2.2
Accident Year 2012 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 166.6 | 170.1 | 172.7 | 175.9 | 175.4 | 176.9 | 192.2 | 202.9 | 179.5
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.1 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 636 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 156.6 | 156.1 | 153.3 | 152.0 | 146.6 | 141.2 | 131.1 | 95.6 | $ 25.3
Accident Year 2013 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 113.1 | 112.9 | 112.6 | 114.6 | 113.6 | 117.9 | 118.2 | 131.2 |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 5,742 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 111.5 | 111.2 | 109.4 | 106.7 | 102.1 | 90.0 | 76.7 | 39.4 |
Accident Year 2013 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 100.5 | 106.2 | 106.1 | 104.8 | 121.9 | 116.3 | 117.9 | 134.6 |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 3.6 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 3,311 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 88.4 | 86.3 | 82.0 | 69.3 | 53.7 | 40.0 | 26.0 | 2.3 |
Accident Year 2013 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 340.7 | 346.0 | 347.2 | 333.7 | 326.7 | 343.3 | 334.7 | 321.8 |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,175 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 311.0 | 301.2 | 285.0 | 265.3 | 236.0 | 205.5 | 131.9 | 41.7 |
Accident Year 2013 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 97.7 | 91.5 | 92.5 | 101.7 | 102.5 | 105.6 | 101.4 | 106.7 |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 9.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 567 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 78.8 | 75.5 | 73.5 | 64.6 | 66.1 | 31.7 | 21.6 | 8.2 |
Accident Year 2013 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 172.3 | 175.1 | 178.0 | 181.5 | 183.0 | 194.4 | 204.5 | 221.9 |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 3.5 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 829 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 165.2 | 170.8 | 169.2 | 167.7 | 162.8 | 150.3 | 101.0 | 35.0 |
Accident Year 2013 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 176.5 | 206.5 | 203.7 | 208.8 | 226.1 | 228.8 | 233.0 | 217.7 |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 3.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,679 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 140.9 | 128.7 | 115.9 | 93.8 | 65.5 | 43.2 | 16.0 | 3.5 |
Accident Year 2013 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 114.2 | 117.9 | 118.4 | 122.2 | 123.0 | 135.0 | 143.4 | 148.4 |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.5 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 575 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 104.9 | 105.2 | 104.2 | 104.2 | 97.1 | 89.7 | 73.5 | $ 25.7 |
Accident Year 2014 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 132.7 | 133.3 | 134.9 | 135.6 | 135.0 | 158.2 | 166.5 |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.6 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 9,969 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 131.3 | 130.1 | 128.6 | 124.5 | 114.7 | 87.1 | 40.6 |  |
Accident Year 2014 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 131.1 | 142.8 | 138.7 | 131.5 | 141.1 | 129.2 | 147.0 |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 5.9 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 3,807 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 112.2 | 99.1 | 74.5 | 60.7 | 33.2 | 13.6 | 2.8 |  |
Accident Year 2014 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 301.6 | 313.8 | 306.9 | 311.4 | 299.8 | 315.0 | 310.5 |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,049 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 263.9 | 251.6 | 233.4 | 210.7 | 189.9 | 117.2 | 53.7 |  |
Accident Year 2014 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 120.0 | 122.1 | 133.1 | 121.7 | 131.5 | 132.8 | 136.5 |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 9.1 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 791 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 93.3 | 86.7 | 80.6 | 73.1 | 54.3 | 31.0 | 3.0 |  |
Accident Year 2014 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 149.0 | 149.1 | 154.1 | 153.7 | 165.1 | 181.4 | 193.5 |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 2.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 902 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 145.2 | 143.5 | 144.7 | 140.6 | 130.2 | 103.0 | 38.0 |  |
Accident Year 2014 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 173.4 | 210.2 | 207.7 | 214.5 | 221.1 | 212.4 | 209.0 |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.3 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,775 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 127.1 | 108.7 | 87.4 | 60.9 | 38.2 | 14.1 | 2.6 |  |
Accident Year 2014 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 120.3 | 127.1 | 128.8 | 125.8 | 135.1 | 143.0 | 155.3 |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 624 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 106.6 | 104.9 | 102.0 | 91.4 | 83.3 | 58.1 | $ 17.1 |  |
Accident Year 2015 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 202.1 | 205.3 | 204.9 | 202.5 | 208.1 | 242.7 |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 2.9 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 11,583 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 197.0 | 198.6 | 181.9 | 172.7 | 144.6 | 57.6 |  |  |
Accident Year 2015 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 223.5 | 240.0 | 207.0 | 188.8 | 226.2 | 206.2 |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 17.9 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,682 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 170.1 | 140.5 | 94.0 | 57.2 | 17.3 | 3.2 |  |  |
Accident Year 2015 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 313.5 | 311.5 | 287.9 | 284.1 | 301.8 | 298.4 |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,053 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 258.6 | 223.4 | 195.4 | 175.3 | 124.0 | 45.2 |  |  |
Accident Year 2015 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 182.2 | 193.2 | 191.8 | 187.4 | 177.4 | 176.1 |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 16.8 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,085 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 140.1 | 110.9 | 90.0 | 70.5 | 43.8 | 13.9 |  |  |
Accident Year 2015 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 175.3 | 175.2 | 160.0 | 181.0 | 191.1 | 218.7 |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 5.9 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,044 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 161.5 | 159.1 | 142.0 | 129.6 | 96.8 | 36.1 |  |  |
Accident Year 2015 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 171.4 | 214.5 | 216.9 | 214.6 | 205.4 | 198.0 |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 4.9 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,906 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 109.9 | 90.4 | 66.3 | 39.1 | 18.4 | 3.6 |  |  |
Accident Year 2015 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 152.9 | 160.9 | 162.7 | 168.4 | 173.8 | 168.9 |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 5.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 765 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 137.0 | 134.0 | 124.8 | 106.1 | 57.9 | $ 18.1 |  |  |
Accident Year 2016 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 248.9 | 247.4 | 246.1 | 251.2 | 240.5 |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 3.5 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 10,765 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 234.2 | 225.3 | 202.9 | 170.1 | 67.5 |  |  |  |
Accident Year 2016 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 194.1 | 193.6 | 186.8 | 191.4 | 220.2 |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 34.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,697 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 111.9 | 84.3 | 41.0 | 23.2 | 4.3 |  |  |  |
Accident Year 2016 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 218.5 | 231.8 | 231.7 | 232.2 | 262.7 |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 0.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,416 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 193.4 | 166.2 | 144.6 | 83.5 | 30.9 |  |  |  |
Accident Year 2016 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 182.1 | 204.3 | 218.7 | 213.9 | 193.3 |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 26.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,249 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 127.3 | 131.2 | 103.2 | 71.8 | 15.5 |  |  |  |
Accident Year 2016 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 249.5 | 253.4 | 275.4 | 277.5 | 277.9 |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 2.3 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,296 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 234.4 | 220.7 | 209.2 | 167.4 | 57.6 |  |  |  |
Accident Year 2016 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 220.9 | 260.3 | 250.4 | 250.6 | 237.7 |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 18.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,937 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 128.2 | 97.7 | 65.4 | 34.2 | 9.5 |  |  |  |
Accident Year 2016 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 222.8 | 233.1 | 241.0 | 243.3 | 242.1 |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 9.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 923 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 196.2 | 185.9 | 167.7 | 152.6 | $ 59.1 |  |  |  |
Accident Year 2017 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 255.7 | 254.4 | 261.2 | 298.4 |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ (6.5) |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 9,639 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 244.9 | 224.0 | 190.5 | 97.4 |  |  |  |  |
Accident Year 2017 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 188.3 | 181.6 | 177.4 | 184.0 |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 27.8 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 5,297 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 99.1 | 53.7 | 23.3 | 3.7 |  |  |  |  |
Accident Year 2017 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 201.5 | 208.1 | 201.7 | 211.7 |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 7.8 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 6,001 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 169.3 | 141.0 | 98.2 | 40.5 |  |  |  |  |
Accident Year 2017 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 181.7 | 190.0 | 185.3 | 208.8 |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 21.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,720 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 118.3 | 83.9 | 51.5 | 27.3 |  |  |  |  |
Accident Year 2017 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 509.3 | 520.6 | 539.8 | 563.9 |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 7.5 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,952 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 444.5 | 419.9 | 359.9 | 123.8 |  |  |  |  |
Accident Year 2017 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 201.5 | 258.2 | 247.3 | 249.9 |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 25.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,771 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 98.7 | 59.8 | 31.1 | 9.1 |  |  |  |  |
Accident Year 2017 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 359.3 | 380.2 | 396.7 | 384.2 |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 11.3 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,311 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 309.3 | 273.4 | 240.8 | $ 95.3 |  |  |  |  |
Accident Year 2018 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 193.5 | 210.0 | 207.2 |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ (13.3) |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 8,106 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 186.6 | 164.5 | 63.1 |  |  |  |  |  |
Accident Year 2018 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 127.3 | 127.7 | 124.9 |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 43.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 5,440 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 44.5 | 28.3 | 3.3 |  |  |  |  |  |
Accident Year 2018 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 202.6 | 209.5 | 172.4 |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 13.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 5,133 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 133.9 | 105.6 | 27.0 |  |  |  |  |  |
Accident Year 2018 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 151.7 | 175.8 | 159.8 |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 27.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,644 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 102.7 | 76.2 | 21.3 |  |  |  |  |  |
Accident Year 2018 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 420.0 | 422.6 | 360.5 |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 8.9 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,813 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 352.3 | 331.5 | 123.7 |  |  |  |  |  |
Accident Year 2018 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 209.2 | 262.9 | 233.0 |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 70.5 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,488 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 74.2 | 34.0 | 7.3 |  |  |  |  |  |
Accident Year 2018 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 391.7 | 401.0 | 401.7 |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 23.0 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,372 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 317.4 | 282.8 | $ 27.9 |  |  |  |  |  |
Accident Year 2019 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 132.7 | 129.2 |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 11.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 6,592 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 93.0 | 49.8 |  |  |  |  |  |  |
Accident Year 2019 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 132.3 | 127.4 |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 70.1 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 4,958 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 18.8 | 6.5 |  |  |  |  |  |  |
Accident Year 2019 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 148.4 | 147.3 |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 27.5 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 3,466 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 73.1 | 33.8 |  |  |  |  |  |  |
Accident Year 2019 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 245.5 | 252.0 |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 102.6 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 23,761 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 87.6 | 27.6 |  |  |  |  |  |  |
Accident Year 2019 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 293.8 | 286.4 |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 4.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,335 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 161.7 | 28.4 |  |  |  |  |  |  |
Accident Year 2019 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 189.4 | 239.0 |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 102.6 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 963 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 36.9 | 9.4 |  |  |  |  |  |  |
Accident Year 2019 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 495.0 | 480.0 |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 62.4 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,433 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 384.8 | $ 275.4 |  |  |  |  |  |  |
Accident Year 2020 | Property Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 207.5 |  |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 64.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 5,706 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 62.1 |  |  |  |  |  |  |  |
Accident Year 2020 | Casualty Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 135.7 |  |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 120.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 2,964 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 0.0 |  |  |  |  |  |  |  |
Accident Year 2020 | Marine, Aviation and Energy Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 111.5 |  |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 56.8 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 2,321 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 28.6 |  |  |  |  |  |  |  |
Accident Year 2020 | Financial and Professional Insurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 352.9 |  |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 261.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 69,692 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 48.2 |  |  |  |  |  |  |  |
Accident Year 2020 | Property Catastrophe and Other Property Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 328.0 |  |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 161.7 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 876 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 43.0 |  |  |  |  |  |  |  |
Accident Year 2020 | Casualty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 259.3 |  |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 235.2 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 342 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 9.4 |  |  |  |  |  |  |  |
Accident Year 2020 | Specialty Reinsurance |  |  |  |  |  |  |  |  |
Claims Development [Line Items] |  |  |  |  |  |  |  |  |
Incurred Claims and Allocated Claim Adjustment Expense, Net | 418.1 |  |  |  |  |  |  |  |
Incurred but Not Reported (IBNR) Claims Liability, Net | $ 173.4 |  |  |  |  |  |  |  |
Number of Reported Claims | Integer | 1,096 |  |  |  |  |  |  |  |
Cumulative paid claims and allocated claim adjustment expense, Net | $ 213.6 |  |  |  |  |  |  |  |

X
- Definition Undiscounted subtotal amount, after reinsurance, of the liability for unpaid claim adjustment expense for short durations insurance contracts not separately presented in claim development information. + References No definition available. + Details
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- Definition Amount, after reinsurance, of paid claims and allocated claim adjustment expense used in claims development for short-duration insurance contracts. Excludes unallocated claim adjustment expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116884468&loc=SL65671311-158438 + Details
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- Definition Undiscounted amount, after reinsurance, of incurred-but-not-reported (IBNR) liabilities plus expected development on reported claims, for claims and allocated claim adjustment expense for short-duration insurance contracts. Excludes unallocated claim adjustment expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4E -URI http://asc.fasb.org/extlink&oid=116884468&loc=SL65671321-158438 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4D -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116884468&loc=SL65671317-158438 + Details
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- Definition Undiscounted amount, after reinsurance, of the liability for unpaid claims and allocated claim adjustment expense for short-duration insurance contracts. Excludes unallocated claim adjustment expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=116884468&loc=SL65671315-158438 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=116884468&loc=SL65671311-158438 + Details
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- Definition Undiscounted amount, after reinsurance, of the liability for unpaid claims and allocated claim adjustment expense for short-duration insurance contracts for accident years not separately presented in claim development information. Excludes unallocated claim adjustment expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=116884468&loc=SL65671311-158438 + Details
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- Definition Cumulative number of reported claims for short-duration insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116884468&loc=SL65671317-158438 + Details
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