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Condensed Consolidating Financial Information Provided in Connection with Outstanding Debt of Subsidiaries (Condensed Consolidating Balance Sheet) (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019 | Sep. 30, 2019
--- | --- | --- | ---
Assets |  |  |
Total investments | $ 20,319,333 | $ 17,368,789 |
Cash and cash equivalents | 1,287,378 | 1,379,068 |
Investments in subsidiaries | 0 | 0 |
Due from subsidiaries and affiliates | 0 | 0 |
Premiums receivable | 3,337,120 | 2,599,896 |
Prepaid reinsurance premiums | 1,082,270 | 767,781 |
Reinsurance recoverable | 2,883,808 | 2,791,297 | $ 2,438,299
Accrued investment income | 71,947 | 72,461 |
Deferred acquisition costs | 697,346 | 663,991 |
Receivable for investments sold | 752,936 | 78,369 |
Other assets | 306,265 | 346,216 |
Goodwill and other intangible assets | 257,437 | 262,226 |
Total assets | 30,995,840 | 26,330,094 |
Liabilities |  |  |
Reserve for claims and claim expenses | 9,900,615 | 9,384,349 | 8,602,437
Unearned premiums | 3,276,156 | 2,530,975 |
Debt | 1,135,740 | 1,384,105 |
Amounts due to subsidiaries and affiliates |  | 0 |
Reinsurance balances payable | 3,915,804 | 2,830,691 |
Payable for investments purchased | 1,597,893 | 225,275 |
Other liabilities | 391,494 | 932,024 |
Total liabilities | 20,217,702 | 17,287,419 |
Redeemable noncontrolling interests | 3,387,317 | 3,071,308 |
Shareholders’ Equity |  |  |
Total shareholders’ equity | 7,390,821 | 5,971,367 | $ 5,951,235
Total liabilities, noncontrolling interests and shareholders’ equity | 30,995,840 | 26,330,094 |
Reportable Legal Entities | RenaissanceRe Finance Inc. (Subsidiary Issuer) |  |  |
Assets |  |  |
Total investments | 33,702 | 288,137 |
Cash and cash equivalents | 11,125 | 8,731 |
Investments in subsidiaries | 1,517,062 | 1,426,838 |
Due from subsidiaries and affiliates | (106,263) | 0 |
Premiums receivable | 0 | 0 |
Prepaid reinsurance premiums | 0 | 0 |
Reinsurance recoverable | 0 | 0 |
Accrued investment income | 11 | 1,171 |
Deferred acquisition costs | 0 | 0 |
Receivable for investments sold | 0 | 0 |
Other assets | 13,733 | 12,211 |
Goodwill and other intangible assets | 0 | 0 |
Total assets | 1,469,370 | 1,737,088 |
Liabilities |  |  |
Reserve for claims and claim expenses | 0 | 0 |
Unearned premiums | 0 | 0 |
Debt | 772,300 | 970,255 |
Amounts due to subsidiaries and affiliates |  | 102,493 |
Reinsurance balances payable | 0 | 0 |
Payable for investments purchased | 2,497 | 0 |
Other liabilities | 8,228 | 14,162 |
Total liabilities | 783,025 | 1,086,910 |
Redeemable noncontrolling interests | 0 | 0 |
Shareholders’ Equity |  |  |
Total shareholders’ equity | 686,345 | 650,178 |
Total liabilities, noncontrolling interests and shareholders’ equity | 1,469,370 | 1,737,088 |
Reportable Legal Entities | RenaissanceRe Holdings Ltd. (Parent Guarantor) |  |  |
Assets |  |  |
Total investments | 263,640 | 190,451 |
Cash and cash equivalents | 10,523 | 26,460 |
Investments in subsidiaries | 6,493,407 | 5,204,260 |
Due from subsidiaries and affiliates | 7,984 | 10,725 |
Premiums receivable | 0 | 0 |
Prepaid reinsurance premiums | 0 | 0 |
Reinsurance recoverable | 0 | 0 |
Accrued investment income | 491 | 0 |
Deferred acquisition costs | 0 | 0 |
Receivable for investments sold | 0 | 173 |
Other assets | 924,023 | 847,406 |
Goodwill and other intangible assets | 113,136 | 116,212 |
Total assets | 7,813,204 | 6,395,687 |
Liabilities |  |  |
Reserve for claims and claim expenses | 0 | 0 |
Unearned premiums | 0 | 0 |
Debt | 392,161 | 391,475 |
Amounts due to subsidiaries and affiliates |  | 6,708 |
Reinsurance balances payable | 0 | 0 |
Payable for investments purchased | 9,988 | 0 |
Other liabilities | 20,234 | 26,137 |
Total liabilities | 422,383 | 424,320 |
Redeemable noncontrolling interests | 0 | 0 |
Shareholders’ Equity |  |  |
Total shareholders’ equity | 7,390,821 | 5,971,367 |
Total liabilities, noncontrolling interests and shareholders’ equity | 7,813,204 | 6,395,687 |
Reportable Legal Entities | Other RenaissanceRe Holdings Ltd. Subsidiaries and Eliminations (Non-Guarantor Subsidiaries) |  |  |
Assets |  |  |
Total investments | 20,021,991 | 16,890,201 |
Cash and cash equivalents | 1,265,730 | 1,343,877 |
Investments in subsidiaries | 736,150 | 48,247 |
Due from subsidiaries and affiliates | 98,284 | 101,579 |
Premiums receivable | 3,337,120 | 2,599,896 |
Prepaid reinsurance premiums | 1,082,270 | 767,781 |
Reinsurance recoverable | 2,883,808 | 2,791,297 |
Accrued investment income | 71,445 | 71,290 |
Deferred acquisition costs | 697,346 | 663,991 |
Receivable for investments sold | 752,936 | 78,196 |
Other assets | 400,402 | 312,556 |
Goodwill and other intangible assets | 144,301 | 146,014 |
Total assets | 31,491,783 | 25,814,925 |
Liabilities |  |  |
Reserve for claims and claim expenses | 9,900,615 | 9,384,349 |
Unearned premiums | 3,276,156 | 2,530,975 |
Debt | 1,003,695 | 148,349 |
Amounts due to subsidiaries and affiliates |  | 51 |
Reinsurance balances payable | 3,915,804 | 2,830,691 |
Payable for investments purchased | 1,585,408 | 225,275 |
Other liabilities | 3,359,021 | 899,960 |
Total liabilities | 23,040,699 | 16,019,650 |
Redeemable noncontrolling interests | 3,387,317 | 3,071,308 |
Shareholders’ Equity |  |  |
Total shareholders’ equity | 5,063,767 | 6,723,967 |
Total liabilities, noncontrolling interests and shareholders’ equity | 31,491,783 | 25,814,925 |
Consolidating Adjustments |  |  |
Assets |  |  |
Total investments | 0 | 0 |
Cash and cash equivalents | 0 | 0 |
Investments in subsidiaries | (8,746,619) | (6,679,345) |
Due from subsidiaries and affiliates | (5) | (112,304) |
Premiums receivable | 0 | 0 |
Prepaid reinsurance premiums | 0 | 0 |
Reinsurance recoverable | 0 | 0 |
Accrued investment income | 0 | 0 |
Deferred acquisition costs | 0 | 0 |
Receivable for investments sold | 0 | 0 |
Other assets | (1,031,893) | (825,957) |
Goodwill and other intangible assets | 0 | 0 |
Total assets | (9,778,517) | (7,617,606) |
Liabilities |  |  |
Reserve for claims and claim expenses | 0 | 0 |
Unearned premiums | 0 | 0 |
Debt | (1,032,416) | (125,974) |
Amounts due to subsidiaries and affiliates |  | (109,252) |
Reinsurance balances payable | 0 | 0 |
Payable for investments purchased | 0 | 0 |
Other liabilities | (2,995,989) | (8,235) |
Total liabilities | (4,028,405) | (243,461) |
Redeemable noncontrolling interests | 0 | 0 |
Shareholders’ Equity |  |  |
Total shareholders’ equity | (5,750,112) | (7,374,145) |
Total liabilities, noncontrolling interests and shareholders’ equity | $ (9,778,517) | $ (7,617,606) |

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