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Business Segments (Tables) | 3 Months Ended
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Mar. 31, 2013
Business Segments [Abstract] |
Significant components of the Company's continuing operations and selected balance sheet items |
Three months ended March 31, 2013 | CNA Specialty |  | CNA Commercial |  | Hardy |  | Life & Group Non-Core |  | Corporate & Other Non-Core |  |  |  |
(In millions) |  |  |  |  |  | Eliminations |  | Total
Operating revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net earned premiums | $ | 723 |  |  | $ | 837 |  |  | $ | 64 |  |  | $ | 141 |  |  | $ | — |  |  | $ | (1 | ) |  | $ | 1,764 |
Net investment income | 170 |  |  | 250 |  |  | 1 |  |  | 204 |  |  | 8 |  |  | — |  |  | 633 |
Other revenues | 60 |  |  | 10 |  |  | 1 |  |  | 4 |  |  | 3 |  |  | — |  |  | 78 |
Total operating revenues | 953 |  |  | 1,097 |  |  | 66 |  |  | 349 |  |  | 11 |  |  | (1 | ) |  | 2,475 |
Claims, Benefits and Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net incurred claims and benefits | 465 |  |  | 600 |  |  | 31 |  |  | 325 |  |  | 4 |  |  | — |  |  | 1,425 |
Policyholders’ dividends | 1 |  |  | 2 |  |  | — |  |  | 1 |  |  | — |  |  | — |  |  | 4 |
Amortization of deferred acquisition costs | 150 |  |  | 149 |  |  | 21 |  |  | 8 |  |  | — |  |  | — |  |  | 328 |
Other insurance related expenses | 71 |  |  | 143 |  |  | 16 |  |  | 33 |  |  | — |  |  | (1 | ) |  | 262 |
Other expenses | 54 |  |  | 9 |  |  | 7 |  |  | 5 |  |  | 46 |  |  | — |  |  | 121 |
Total claims, benefits and expenses | 741 |  |  | 903 |  |  | 75 |  |  | 372 |  |  | 50 |  |  | (1 | ) |  | 2,140 |
Operating income (loss) before income tax | 212 |  |  | 194 |  |  | (9 | ) |  | (23 | ) |  | (39 | ) |  | — |  |  | 335 |
Income tax (expense) benefit on operating income (loss) | (72 | ) |  | (69 | ) |  | 1 |  |  | 23 |  |  | 13 |  |  | — |  |  | (104 | )
Net operating income (loss) | 140 |  |  | 125 |  |  | (8 | ) |  | — |  |  | (26 | ) |  | — |  |  | 231 |
Net realized investment gains (losses) | 3 |  |  | 4 |  |  | 1 |  |  | 14 |  |  | 6 |  |  | — |  |  | 28 |
Income tax (expense) benefit on net realized investment gains (losses) | (1 | ) |  | (1 | ) |  | — |  |  | (5 | ) |  | (2 | ) |  | — |  |  | (9 | )
Net realized investment gains (losses), after-tax | 2 |  |  | 3 |  |  | 1 |  |  | 9 |  |  | 4 |  |  | — |  |  | 19 |
Net income (loss) | $ | 142 |  |  | $ | 128 |  |  | $ | (7 | ) |  | $ | 9 |  |  | $ | (22 | ) |  | $ | — |  |  | $ | 250 |
March 31, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |
(In millions) |  |  |  |  |  |  |  |  |  |  |  |  |
Reinsurance receivables | $ | 662 |  |  | $ | 1,170 |  |  | $ | 251 |  |  | $ | 1,273 |  |  | $ | 2,781 |  |  | $ | — |  |  | $ | 6,137 |
Insurance receivables | $ | 707 |  |  | $ | 1,168 |  |  | $ | 181 |  |  | $ | 13 |  |  | $ | 3 |  |  | $ | — |  |  | $ | 2,072 |
Deferred acquisition costs | $ | 313 |  |  | $ | 287 |  |  | $ | 41 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 641 |
Goodwill | $ | 117 |  |  | $ | — |  |  | $ | 34 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 151 |
Insurance reserves |  |  |  |  |  |  |  |  |  |  |  |  |  |
Claim and claim adjustment expenses | $ | 6,807 |  |  | $ | 11,105 |  |  | $ | 470 |  |  | $ | 3,031 |  |  | $ | 3,098 |  |  | $ | — |  |  | $ | 24,511 |
Unearned premiums | 1,770 |  |  | 1,629 |  |  | 218 |  |  | 143 |  |  | — |  |  | (1 | ) |  | 3,759 |
Future policy benefits | — |  |  | — |  |  | — |  |  | 11,469 |  |  | — |  |  | — |  |  | 11,469 |
Policyholders’ funds | 9 |  |  | 14 |  |  | — |  |  | 131 |  |  | — |  |  | — |  |  | 154 |
Three months ended March 31, 2012 | CNA Specialty |  | CNA Commercial |  | Hardy |  | Life & Group Non-Core |  | Corporate & Other Non-Core |  |  |  |
(In millions) |  |  |  |  |  | Eliminations |  | Total
Operating revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net earned premiums | $ | 706 |  |  | $ | 803 |  |  |  |  | $ | 141 |  |  | $ | (1 | ) |  | $ | — |  |  | $ | 1,649 |
Net investment income | 175 |  |  | 265 |  |  |  |  | 198 |  |  | 10 |  |  | — |  |  | 648 |
Other revenues | 56 |  |  | 9 |  |  |  |  | (2 | ) |  | 5 |  |  | — |  |  | 68 |
Total operating revenues | 937 |  |  | 1,077 |  |  |  |  | 337 |  |  | 14 |  |  | — |  |  | 2,365 |
Claims, Benefits and Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net incurred claims and benefits | 468 |  |  | 567 |  |  |  |  | 336 |  |  | 7 |  |  | — |  |  | 1,378 |
Policyholders’ dividends | (2 | ) |  | 3 |  |  |  |  | 2 |  |  | — |  |  | — |  |  | 3 |
Amortization of deferred acquisition costs | 148 |  |  | 139 |  |  |  |  | 8 |  |  | — |  |  | — |  |  | 295 |
Other insurance related expenses | 72 |  |  | 144 |  |  |  |  | 35 |  |  | (1 | ) |  | — |  |  | 250 |
Other expenses | 50 |  |  | 7 |  |  |  |  | 6 |  |  | 48 |  |  | — |  |  | 111 |
Total claims, benefits and expenses | 736 |  |  | 860 |  |  |  |  | 387 |  |  | 54 |  |  | — |  |  | 2,037 |
Operating income (loss) before income tax | 201 |  |  | 217 |  |  |  |  | (50 | ) |  | (40 | ) |  | — |  |  | 328 |
Income tax (expense) benefit on operating income (loss) | (69 | ) |  | (78 | ) |  |  |  | 31 |  |  | 14 |  |  | — |  |  | (102 | )
Net operating income (loss) | 132 |  |  | 139 |  |  |  |  | (19 | ) |  | (26 | ) |  | — |  |  | 226 |
Net realized investment gains (losses) | 8 |  |  | 11 |  |  |  |  | 13 |  |  | 4 |  |  | — |  |  | 36 |
Income tax (expense) benefit on net realized investment gains (losses) | (2 | ) |  | (4 | ) |  |  |  | (5 | ) |  | (1 | ) |  | — |  |  | (12 | )
Net realized investment gains (losses), after-tax | 6 |  |  | 7 |  |  |  |  | 8 |  |  | 3 |  |  | — |  |  | 24 |
Net income (loss) | $ | 138 |  |  | $ | 146 |  |  |  |  | $ | (11 | ) |  | $ | (23 | ) |  | $ | — |  |  | $ | 250 |
December 31, 2012 |  |  |  |  |  |  |  |  |  |  |  |  |
(In millions) |  |  |  |  |  |  |  |  |  |  |  |  |
Reinsurance receivables | $ | 665 |  |  | $ | 1,155 |  |  | $ | 294 |  |  | $ | 1,273 |  |  | $ | 2,844 |  |  | $ | — |  |  | $ | 6,231 |
Insurance receivables | $ | 673 |  |  | $ | 1,116 |  |  | $ | 181 |  |  | $ | 9 |  |  | $ | 4 |  |  | $ | — |  |  | $ | 1,983 |
Deferred acquisition costs | $ | 300 |  |  | $ | 269 |  |  | $ | 29 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 598 |
Goodwill | $ | 117 |  |  | $ | — |  |  | $ | 37 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 154 |
Insurance reserves |  |  |  |  |  |  |  |  |  |  |  |  |  |
Claim and claim adjustment expenses | $ | 6,748 |  |  | $ | 11,326 |  |  | $ | 521 |  |  | $ | 3,006 |  |  | $ | 3,162 |  |  | $ | — |  |  | $ | 24,763 |
Unearned premiums | 1,685 |  |  | 1,569 |  |  | 222 |  |  | 134 |  |  | — |  |  | — |  |  | 3,610 |
Future policy benefits | — |  |  | — |  |  | — |  |  | 11,475 |  |  | — |  |  | — |  |  | 11,475 |
Policyholders’ funds | 8 |  |  | 15 |  |  | — |  |  | 134 |  |  | — |  |  | — |  |  | 157 |
Revenues by line of business | Revenues by Line of Business
Three months ended March 31 |  |  |
(In millions) | 2013 |  | 2012
CNA Specialty |  |  |
International | $ | 59 |  |  | $ | 57 |
Professional & Management Liability | 700 |  |  | 694 |
Surety | 116 |  |  | 119 |
Warranty & Alternative Risks | 81 |  |  | 75 |
CNA Specialty revenues | 956 |  |  | 945 |
CNA Commercial |  |  |  |  |
Commercial Insurance | 826 |  |  | 835 |
International | 93 |  |  | 91 |
Small Business | 182 |  |  | 162 |
CNA Commercial revenues | 1,101 |  |  | 1,088 |
Hardy revenues | 67 |  |  |
Life & Group Non-Core |  |  |  |  |
Health | 298 |  |  | 291 |
Life & Annuity | 61 |  |  | 60 |
Other | 4 |  |  | (1 | )
Life & Group Non-Core revenues | 363 |  |  | 350 |
Corporate & Other Non-Core revenues | 17 |  |  | 18 |
Eliminations | (1 | ) |  | — |
Total revenues | $ | 2,503 |  |  | $ | 2,401 |

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