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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | Goodwill balances by business segment at December 31, 2018 and 2017 were:
DOLLARS IN MILLIONS |  | 2018 |  | 2017
Preferred Property & Casualty Insurance |  | $ | 49.6 |  |  | $ | 49.6 |
Specialty Property & Casualty Insurance |  | 843.4 |  |  | 54.0 |
Life & Health Insurance |  | 219.4 |  |  | 219.4 |
Total |  | $ | 1,112.4 |  |  | $ | 323.0 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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