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Schedule I. Summary of Investments Other Than Investments in Related Parties | 12 Months Ended
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Dec. 31, 2018
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Abstract] |
Summary of Investments, Other than Investments in Related Parties | SCHEDULE I RENAISSANCERE HOLDINGS LTD. AND SUBSIDIARIES SUMMARY OF INVESTMENTS OTHER THAN INVESTMENTS IN RELATED PARTIES (THOUSANDS OF UNITED STATES DOLLARS)
| December 31, 2018
| Amortized Cost or Cost |  | Fair Value |  | Amount at which shown in the Balance Sheet
Type of investment: |  |  |  |  |
Fixed maturity investments |  |  |  |  |
U.S. treasuries | $ | 3,336,969 |  |  | $ | 3,331,411 |  |  | $ | 3,331,411 |
Agencies | 175,185 |  |  | 174,883 |  |  | 174,883 |
Municipal | 6,070 |  |  | 6,854 |  |  | 6,854 |
Non-U.S. government | 284,965 |  |  | 279,818 |  |  | 279,818 |
Non-U.S. government-backed corporate | 160,286 |  |  | 160,063 |  |  | 160,063 |
Corporate | 2,513,434 |  |  | 2,450,244 |  |  | 2,450,244 |
Agency mortgage-backed | 825,365 |  |  | 817,880 |  |  | 817,880 |
Non-agency mortgage-backed | 266,705 |  |  | 278,680 |  |  | 278,680 |
Commercial mortgage-backed | 284,495 |  |  | 282,294 |  |  | 282,294 |
Asset-backed | 310,488 |  |  | 306,743 |  |  | 306,743 |
Total fixed maturity investments | $ | 8,163,962 |  |  | 8,088,870 |  |  | 8,088,870 |
Short term investments |  |  | 2,586,520 |  |  | 2,586,520 |
Equity investments |  |  | 310,252 |  |  | 310,252 |
Other investments |  |  | 784,933 |  |  | 784,933 |
Investments in other ventures, under equity method |  |  | 115,172 |  |  | 115,172 |
Total investments |  |  | $ | 11,885,747 |  |  | $ | 11,885,747 |

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- Definition The entire disclosure of information about investment held by insurance company, excluding investment in related party. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 15 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 7 -Subparagraph (SX 210.12-15) -URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611379-123010 + Details
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