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Debt and Credit Facilities (Summary of Debt Obligations) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt, fair value | $ 973,342 | $ 279,000
Long-term debt | 966,079 | 249,522
RenaissanceRe Finance, Inc. | 3.700% Senior Notes Due April 1, 2025 |  |
Debt Instrument [Line Items] |  |
Long-term debt, fair value | 287,100 | 0
Long-term debt | 299,445 | 0
RenRe North America Holdings Inc | 5.75% Senior Notes Due March 15, 2020 |  |
Debt Instrument [Line Items] |  |
Long-term debt, fair value | 270,000 | 279,000
Long-term debt | 249,614 | 249,522
Platinum Underwriters Finance, Inc | Series B 7.50% Notes Due June 1, 2017 |  |
Debt Instrument [Line Items] |  |
Long-term debt, fair value | 267,500 | 0
Long-term debt | 268,196 | 0
DaVinciRe Holdings Ltd. | 4.750% Senior Notes Due May 1, 2025 |  |
Debt Instrument [Line Items] |  |
Long-term debt, fair value | 148,742 | 0
Long-term debt | $ 148,824 | $ 0

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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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