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Schedule III. Supplementary Insurance Information | 12 Months Ended
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Dec. 31, 2018
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Abstract] |
Supplementary Insurance Information | SCHEDULE III RENAISSANCERE HOLDINGS LTD. AND SUBSIDIARIES SUPPLEMENTARY INSURANCE INFORMATION (THOUSANDS OF UNITED STATES DOLLARS)
| December 31, 2018 |  | Year ended December 31, 2018
| Deferred Policy Acquisition Costs |  | Future Policy Benefits, Losses, Claims and Loss Expenses |  | Unearned Premiums |  | Premium Revenue |  | Net Investment Income |  | Benefits, Claims, Losses and Settlement Expenses |  | Amortization of Deferred Policy Acquisition Costs |  | Other Operating Expenses |  | Net Written Premiums
Property | $ | 66,656 |  |  | $ | 3,086,254 |  |  | $ | 379,943 |  |  | $ | 1,050,831 |  |  | $ | — |  |  | $ | 497,895 |  |  | $ | 177,912 |  |  | $ | 112,954 |  |  | $ | 1,055,188 |
Casualty and Specialty | 410,005 |  |  | 2,985,393 |  |  | 1,336,078 |  |  | 925,298 |  |  | — |  |  | 622,320 |  |  | 255,079 |  |  | 64,883 |  |  | 1,076,714 |
Other | — |  |  | 4,624 |  |  | — |  |  | — |  |  | 261,866 |  |  | (197 | ) |  | (2 | ) |  | 430 |  |  | — |
Total | $ | 476,661 |  |  | $ | 6,076,271 |  |  | $ | 1,716,021 |  |  | $ | 1,976,129 |  |  | $ | 261,866 |  |  | $ | 1,120,018 |  |  | $ | 432,989 |  |  | $ | 178,267 |  |  | $ | 2,131,902 |
| December 31, 2017 |  | Year ended December 31, 2017
| Deferred Policy Acquisition Costs |  | Future Policy Benefits, Losses, Claims and Loss Expenses |  | Unearned Premiums |  | Premium Revenue |  | Net Investment Income |  | Benefits, Claims, Losses and Settlement Expenses |  | Amortization of Deferred Policy Acquisition Costs |  | Other Operating Expenses |  | Net Written Premiums
Property | $ | 63,583 |  |  | $ | 2,486,390 |  |  | $ | 347,032 |  |  | $ | 931,070 |  |  | $ | — |  |  | $ | 1,297,985 |  |  | $ | 113,816 |  |  | $ | 94,194 |  |  | $ | 978,014 |
Casualty and Specialty | 362,968 |  |  | 2,575,492 |  |  | 1,130,577 |  |  | 786,501 |  |  | — |  |  | 565,026 |  |  | 233,077 |  |  | 66,548 |  |  | 893,307 |
Other | — |  |  | 18,526 |  |  | — |  |  | 4 |  |  | 222,209 |  |  | (1,583 | ) |  | (1 | ) |  | 36 |  |  | 4 |
Total | $ | 426,551 |  |  | $ | 5,080,408 |  |  | $ | 1,477,609 |  |  | $ | 1,717,575 |  |  | $ | 222,209 |  |  | $ | 1,861,428 |  |  | $ | 346,892 |  |  | $ | 160,778 |  |  | $ | 1,871,325 |
| December 31, 2016 |  | Year ended December 31, 2016
| Deferred Policy Acquisition Costs |  | Future Policy Benefits, Losses, Claims and Loss Expenses |  | Unearned Premiums |  | Premium Revenue |  | Net Investment Income |  | Benefits, Claims, Losses and Settlement Expenses |  | Amortization of Deferred Policy Acquisition Costs |  | Other Operating Expenses |  | Net Written Premiums
Property | $ | 46,938 |  |  | $ | 627,774 |  |  | $ | 289,080 |  |  | $ | 720,951 |  |  | $ | — |  |  | $ | 151,545 |  |  | $ | 97,594 |  |  | $ | 108,642 |  |  | $ | 725,321 |
Casualty and Specialty | 288,387 |  |  | 2,195,126 |  |  | 942,493 |  |  | 682,337 |  |  | — |  |  | 380,396 |  |  | 191,729 |  |  | 88,984 |  |  | 809,848 |
Other | — |  |  | 25,394 |  |  | — |  |  | 142 |  |  | 181,726 |  |  | (1,110 | ) |  | — |  |  | 123 |  |  | 143 |
Total | $ | 335,325 |  |  | $ | 2,848,294 |  |  | $ | 1,231,573 |  |  | $ | 1,403,430 |  |  | $ | 181,726 |  |  | $ | 530,831 |  |  | $ | 289,323 |  |  | $ | 197,749 |  |  | $ | 1,535,312 |

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- Definition The entire disclosure for supplementary insurance information by segment. Includes, but is not limited to, deferred policy acquisition cost; future policy benefit, loss, claim and loss expenses; unearned premium; other policy claim and benefit payable; premium revenue; net investment income; benefit, claim, loss and settlement expenses; amortization of deferred policy acquisition cost; other operating expense; and premium written. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16) -URI http://asc.fasb.org/extlink&oid=34713774&loc=d3e574960-122915 + Details
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