XML 16 R55.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Variable Interest Entities (Details) (USD $) | 3 Months Ended | 6 Months Ended |  | 0 Months Ended | 3 Months Ended | 6 Months Ended |  |  | 0 Months Ended | 3 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Dec. 31, 2013 | Dec. 31, 2013 Upsilon RFO Variable Interest Entity, Primary Beneficiary | Jan. 02, 2013 Upsilon RFO Variable Interest Entity, Primary Beneficiary | Jun. 30, 2014 Upsilon RFO Variable Interest Entity, Primary Beneficiary | Mar. 31, 2014 Upsilon RFO Variable Interest Entity, Primary Beneficiary | Jun. 30, 2014 Upsilon RFO Variable Interest Entity, Primary Beneficiary | Jun. 30, 2014 Mona Lisa Re Ltd Renaissance Reinsurance | Jun. 30, 2013 Mona Lisa Re Ltd Renaissance Reinsurance | Jun. 30, 2014 Mona Lisa Re Ltd DaVinciRe | Jun. 30, 2013 Mona Lisa Re Ltd DaVinciRe | Jun. 30, 2014 Mona Lisa Re Ltd Variable Interest Entity, Not Primary Beneficiary | Dec. 31, 2013 Mona Lisa Re Ltd Variable Interest Entity, Not Primary Beneficiary | Jan. 02, 2013 Non-Voting Preference Shares Upsilon RFO Variable Interest Entity, Primary Beneficiary | Jun. 30, 2014 Non-Voting Preference Shares Upsilon RFO Variable Interest Entity, Primary Beneficiary | Mar. 31, 2014 Non-Voting Preference Shares Upsilon RFO Variable Interest Entity, Primary Beneficiary | Jul. 02, 2013 Non-Voting Preference Shares Upsilon RFO Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross premiums written | $ 511,540,000 | $ 703,223,000 | $ 1,216,800,000 | $ 1,338,641,000 |  |  | $ 53,500,000 |  |  |  | $ 2,000,000 | $ 1,200,000 | $ 1,900,000 | $ 1,200,000 |  |  |  |  |  |
Ceded premiums earned | 104,922,000 | 99,526,000 | 218,215,000 | 204,997,000 |  |  |  |  |  |  | 5,000,000 | 300,000 | 3,600,000 | 300,000 |  |  |  |  |  |
Issuance of equity to third party investors |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 61,000,000 | 43,100,000 | 172,400,000 |
Contributions to subsidiaries |  |  | 0 | 0 |  |  |  |  |  |  |  |  |  |  |  |  | 76,400,000 | 13,500,000 | 109,700,000 |
Variable interest entity, ownership percentage |  |  |  |  |  | 25.80% | 55.60% | 23.90% | 38.90% |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in funds held under insurance agreements |  |  |  |  |  |  | 17,500,000 | 5,000,000 | 15,000,000 |  |  |  |  |  |  |  |  |  |  |
Risk participation percentage |  |  |  |  |  |  | 42.90% | 15.00% | 33.60% | 30.50% |  |  |  |  |  |  |  |  |  |
Proceeds from sale of partial interest in consolidated subsidiary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,000,000
Assets | 8,515,625,000 |  | 8,515,625,000 |  | 8,179,131,000 | 474,200,000 |  | 487,000,000 |  | 487,000,000 |  |  |  |  | 179,115,000 | 209,615,000 |  |  |  |
Liabilities | 3,655,792,000 |  | 3,655,792,000 |  | 3,174,887,000 | 474,200,000 |  | 487,000,000 |  | 487,000,000 |  |  |  |  | 179,115,000 | 209,615,000 |  |  |  |
Other liabilities | $ 164,650,000 |  | $ 164,650,000 |  | $ 397,596,000 | $ 156,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Increase (Decrease) In Funds Held Under Insurance Agreements + References No definition available. + Details
Name: | rnr_IncreaseDecreaseInFundsHeldUnderInsuranceAgreements
Namespace Prefix: | rnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Proceeds from Divestiture of Partial Interest in Consolidated Subsidiaries + References No definition available. + Details
Name: | rnr_ProceedsFromDivestitureOfPartialInterestInConsolidatedSubsidiaries
Namespace Prefix: | rnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Variable Interest Entity, Qualitative or Quantitative Information, Risk Participation Percentage + References No definition available. + Details
Name: | rnr_VariableInterestEntityQualitativeOrQuantitativeInformationRiskParticipationPercentage
Namespace Prefix: | rnr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
Name: | us-gaap_Assets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of earned premiums ceded to other entities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 17 -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17) -URI http://asc.fasb.org/extlink&oid=6588446&loc=d3e574992-122915 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.1) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -Subparagraph (b),(c)(2) -URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 1 -Article 7 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6486662&loc=d3e27175-158546 + Details
Name: | us-gaap_CededPremiumsEarned
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents a sale (new stock issuance) by a subsidiary to noncontrolling interests (third parties, parties directly or indirectly unrelated to parent) during the period. The capital transaction by subsidiary does not result in a loss of control by the parent, but does effect a change in total (consolidated) equity attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4M -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591554-111686 + Details
Name: | us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesIssuanceOfEquityBySubsidiaryToNoncontrollingInterests
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19-26) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_Liabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate carrying amount, as of the balance sheet date, of liabilities not separately disclosed in the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_OtherLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of direct and assumed premiums written. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 + Details
Name: | us-gaap_PremiumsWrittenGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=28200181&loc=SL6759159-111685 + Details
Name: | us-gaap_VariableInterestEntityOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration