v2.4.0.6

Condensed Consolidating Financial Information Provided In Connection With Outstanding Debt Of Subsidiaries (Condensed Consolidating Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012 | Mar. 31, 2012 | Dec. 31, 2011
--- | --- | --- | --- | ---
Assets |  |  |  |  |  |  |  |
Total investments | $ 6,300,439 |  | $ 6,360,647 |  |  |  |  |
Cash and cash equivalents | 335,625 |  | 325,358 |  | 260,982 |  | 216,984 |
Investments in subsidiaries | 0 |  | 0 |  |  |  |  |
Due from subsidiaries and affiliates | 0 |  | 0 |  |  |  |  |
Premiums receivable | 654,368 |  | 491,365 |  |  |  |  |
Prepaid reinsurance premiums | 170,216 |  | 77,082 |  |  |  |  |
Reinsurance recoverable | 162,948 |  | 192,512 |  |  |  |  |
Accrued investment income | 29,921 |  | 33,478 |  |  |  |  |
Deferred acquisition costs | 77,914 |  | 52,622 |  |  |  |  |
Other assets | 365,489 |  | 395,564 |  |  |  |  |
Total assets | 8,096,920 |  | 7,928,628 |  |  |  |  |
Liabilities |  |  |  |  |  |  |  |
Reserve for claims and claim expenses | 1,755,783 |  | 1,879,377 |  |  |  |  |
Unearned premiums | 658,209 |  | 399,517 |  |  |  |  |
Debt | 254,315 |  | 351,775 |  |  |  |  |
Amounts due to subsidiaries and affiliates | 0 |  | 0 |  |  |  |  |
Reinsurance balances payable | 380,939 |  | 290,419 |  |  |  |  |
Other liabilities | 605,052 |  | 532,225 |  |  |  |  |
Total liabilities | 3,654,298 |  | 3,453,313 |  |  |  |  |
Redeemable noncontrolling interest - DaVinciRe | 875,770 |  | 968,259 |  |  |  |  |
Shareholders' Equity |  |  |  |  |  |  |  |
Total shareholders’ equity | 3,566,852 |  | 3,507,056 |  | 3,798,457 |  |  |
Total liabilities, noncontrolling interests and shareholders’ equity | 8,096,920 |  | 7,928,628 |  |  |  |  |
RenaissanceRe Holdings Ltd. (Parent Guarantor) [Member] |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Total investments | 215,197 |  | 572,139 |  |  |  |  |
Cash and cash equivalents | 2,842 |  | 6,298 |  | 13,339 |  | 10,606 |
Investments in subsidiaries | 3,133,836 |  | 2,864,793 |  |  |  |  |
Due from subsidiaries and affiliates | 177,136 |  | 53,296 |  |  |  |  |
Premiums receivable | 0 |  | 0 |  |  |  |  |
Prepaid reinsurance premiums | 0 |  | 0 |  |  |  |  |
Reinsurance recoverable | 0 |  | 0 |  |  |  |  |
Accrued investment income | 123 |  | 2,535 |  |  |  |  |
Deferred acquisition costs | 0 |  | 0 |  |  |  |  |
Other assets | 112,284 |  | 175,105 |  |  |  |  |
Total assets | 3,641,418 |  | 3,674,166 |  |  |  |  |
Liabilities |  |  |  |  |  |  |  |
Reserve for claims and claim expenses | 0 |  | 0 |  |  |  |  |
Unearned premiums | 0 |  | 0 |  |  |  |  |
Debt | 0 |  | 100,000 |  |  |  |  |
Amounts due to subsidiaries and affiliates | 71,330 |  | 11,371 |  |  |  |  |
Reinsurance balances payable | 0 |  | 0 |  |  |  |  |
Other liabilities | 6,983 |  | 59,730 |  |  |  |  |
Total liabilities | 78,313 |  | 171,101 |  |  |  |  |
Redeemable noncontrolling interest - DaVinciRe | 0 |  | 0 |  |  |  |  |
Shareholders' Equity |  |  |  |  |  |  |  |
Total shareholders’ equity | 3,563,105 |  | 3,503,065 |  |  |  |  |
Total liabilities, noncontrolling interests and shareholders’ equity | 3,641,418 |  | 3,674,166 |  |  |  |  |
RenRe North America Holdings Inc. (Subsidiary Issuer) [Member] |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Total investments | 40,137 |  | 49,618 |  |  |  |  |
Cash and cash equivalents | 1,484 |  | 1,528 |  | 740 |  | 4,920 |
Investments in subsidiaries | 124,129 |  | 113,856 |  |  |  |  |
Due from subsidiaries and affiliates | 88 |  | 117 |  |  |  |  |
Premiums receivable | 0 |  | 0 |  |  |  |  |
Prepaid reinsurance premiums | 0 |  | 0 |  |  |  |  |
Reinsurance recoverable | 0 |  | 0 |  |  |  |  |
Accrued investment income | 98 |  | 69 |  |  |  |  |
Deferred acquisition costs | 0 |  | 0 |  |  |  |  |
Other assets | 15,701 |  | 15,754 |  |  |  |  |
Total assets | 181,637 |  | 180,942 |  |  |  |  |
Liabilities |  |  |  |  |  |  |  |
Reserve for claims and claim expenses | 0 |  | 0 |  |  |  |  |
Unearned premiums | 0 |  | 0 |  |  |  |  |
Debt | 249,362 |  | 249,339 |  |  |  |  |
Amounts due to subsidiaries and affiliates | 5,047 |  | 5,593 |  |  |  |  |
Reinsurance balances payable | 0 |  | 0 |  |  |  |  |
Other liabilities | 758 |  | 4,572 |  |  |  |  |
Total liabilities | 255,167 |  | 259,504 |  |  |  |  |
Redeemable noncontrolling interest - DaVinciRe | 0 |  | 0 |  |  |  |  |
Shareholders' Equity |  |  |  |  |  |  |  |
Total shareholders’ equity | (73,530) |  | (78,562) |  |  |  |  |
Total liabilities, noncontrolling interests and shareholders’ equity | 181,637 |  | 180,942 |  |  |  |  |
Other RenaissanceRe Holdings Ltd. Subsidiaries And Eliminations (Non-Guarantor Subsidiaries) [Member] |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Total investments | 6,045,105 | [1] | 5,738,890 | [1] |  |  |  |
Cash and cash equivalents | 331,299 | [1] | 317,532 | [1] | 246,903 | [1] | 201,458 | [1]
Investments in subsidiaries | 0 | [1] | 0 | [1] |  |  |  |
Due from subsidiaries and affiliates | 0 | [1] | 0 | [1] |  |  |  |
Premiums receivable | 654,368 | [1] | 491,365 | [1] |  |  |  |
Prepaid reinsurance premiums | 170,216 | [1] | 77,082 | [1] |  |  |  |
Reinsurance recoverable | 162,948 | [1] | 192,512 | [1] |  |  |  |
Accrued investment income | 29,700 | [1] | 30,874 | [1] |  |  |  |
Deferred acquisition costs | 77,914 | [1] | 52,622 | [1] |  |  |  |
Other assets | 351,752 | [1] | 320,198 | [1] |  |  |  |
Total assets | 7,823,302 | [1] | 7,221,075 | [1] |  |  |  |
Liabilities |  |  |  |  |  |  |  |
Reserve for claims and claim expenses | 1,755,783 | [1] | 1,879,377 | [1] |  |  |  |
Unearned premiums | 658,209 | [1] | 399,517 | [1] |  |  |  |
Debt | 4,953 | [1] | 2,436 | [1] |  |  |  |
Amounts due to subsidiaries and affiliates | 0 | [1] | 0 | [1] |  |  |  |
Reinsurance balances payable | 380,939 | [1] | 290,419 | [1] |  |  |  |
Other liabilities | 597,519 | [1] | 469,381 | [1] |  |  |  |
Total liabilities | 3,397,403 | [1] | 3,041,130 | [1] |  |  |  |
Redeemable noncontrolling interest - DaVinciRe | 875,770 | [1] | 968,259 | [1] |  |  |  |
Shareholders' Equity |  |  |  |  |  |  |  |
Total shareholders’ equity | 3,550,129 | [1] | 3,211,686 | [1] |  |  |  |
Total liabilities, noncontrolling interests and shareholders’ equity | 7,823,302 | [1] | 7,221,075 | [1] |  |  |  |
Consolidating Adjustments [Member] |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Total investments | 0 | [2] | 0 | [2] |  |  |  |
Cash and cash equivalents | 0 | [2] | 0 | [2] |  |  |  |
Investments in subsidiaries | (3,257,965) | [2] | (2,978,649) | [2] |  |  |  |
Due from subsidiaries and affiliates | (177,224) | [2] | (53,413) | [2] |  |  |  |
Premiums receivable | 0 | [2] | 0 | [2] |  |  |  |
Prepaid reinsurance premiums | 0 | [2] | 0 | [2] |  |  |  |
Reinsurance recoverable | 0 | [2] | 0 | [2] |  |  |  |
Accrued investment income | 0 | [2] | 0 | [2] |  |  |  |
Deferred acquisition costs | 0 | [2] | 0 | [2] |  |  |  |
Other assets | (114,248) | [2] | (115,493) | [2] |  |  |  |
Total assets | (3,549,437) | [2] | (3,147,555) | [2] |  |  |  |
Liabilities |  |  |  |  |  |  |  |
Reserve for claims and claim expenses | 0 | [2] | 0 | [2] |  |  |  |
Unearned premiums | 0 | [2] | 0 | [2] |  |  |  |
Debt | 0 | [2] | 0 | [2] |  |  |  |
Amounts due to subsidiaries and affiliates | (76,377) | [2] | (16,964) | [2] |  |  |  |
Reinsurance balances payable | 0 | [2] | 0 | [2] |  |  |  |
Other liabilities | (208) | [2] | (1,458) | [2] |  |  |  |
Total liabilities | (76,585) | [2] | (18,422) | [2] |  |  |  |
Redeemable noncontrolling interest - DaVinciRe | 0 | [2] | 0 | [2] |  |  |  |
Shareholders' Equity |  |  |  |  |  |  |  |
Total shareholders’ equity | (3,472,852) | [2] | (3,129,133) | [2] |  |  |  |
Total liabilities, noncontrolling interests and shareholders’ equity | $ (3,549,437) | [2] | $ (3,147,555) | [2] |  |  |  |
[1] | Includes all other subsidiaries of RenaissanceRe Holdings Ltd. and eliminations.
[2] | Includes Parent Guarantor and Subsidiary Issuer consolidating adjustments.

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- Definition Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. + 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 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Total of all Liabilities and Stockholders' Equity items (or Partners' Capital, as applicable), including the portion of equity attributable to noncontrolling interests, if any. + 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 210.5-02.32) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 25 -Article 7 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 32 -Article 5 + Details
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- Definition The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a),(b),(c) -URI http://asc.fasb.org/extlink&oid=6482485&loc=d3e14764-158437 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 94-5 -Paragraph 11 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The carrying amount as of the balance sheet date due the entity from (a) agents and insureds, (b) uncollected premiums and (c) others, net of the allowance for doubtful accounts. + References Reference 1: 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.(a),5) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 7 + Details
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- Definition The unexpired portion of premiums ceded on policies in force as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Prepaid Reinsurance Premiums -URI http://asc.fasb.org/extlink&oid=6521719 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 340 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6485982&loc=d3e22818-158507 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 113 -Paragraph 14, 27, 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=14643745&loc=SL6540498-122764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number D-98 -Paragraph 43 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (12)(c) -URI http://asc.fasb.org/extlink&oid=14643745&loc=SL6540498-122764 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number D-98 -Paragraph 43 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (16)(c) -URI http://asc.fasb.org/extlink&oid=14643745&loc=SL6540498-122764 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=14643745&loc=SL6540498-122764 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 27 -Subparagraph c -Appendix A + Details
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- Definition The carrying amount as of the balance sheet date of the known and estimated amounts owed to insurers under reinsurance treaties or other arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.13(a)(3),(c)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Subparagraph a(3) -Article 7 + Details
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