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v3.23.1

VARIABLE INTEREST ENTITIES (Details) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 10, 2023 USD ($) note | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Variable Interest Entity [Line Items] |  |  |  |  |
Assets |  | $ 38,270,327,000 |  | $ 36,552,878,000 |
Liabilities |  | 27,047,406,000 |  | 26,692,215,000 |
Redeemable noncontrolling interests |  | 5,357,386,000 |  | 4,535,389,000 |
Ceded premiums written |  | 526,558,000 | $ 777,747,000 |  |
Ceded premiums earned |  | 417,138,000 | 446,604,000 |  |
Investments in other ventures, under equity method |  | 84,731,000 |  | 79,750,000 |
Vermeer Reinsurance Ltd. |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Redeemable noncontrolling interests |  | 1,538,245,000 | 1,246,480,000 | 1,490,840,000 | $ 1,197,782,000
Fontana |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Redeemable noncontrolling interests |  | 276,859,000 | 0 | 268,031,000 | 0
Medici |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Redeemable noncontrolling interests |  | 1,307,741,000 | 941,912,000 | 1,036,218,000 | $ 856,820,000
Variable Interest Entity, Primary Beneficiary | Upsilon RFO Re Ltd. |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Assets |  | 3,400,000,000 |  | 3,700,000,000 |
Liabilities |  | 3,400,000,000 |  | 3,700,000,000 |
Net assets |  | 200,000,000 |  | 200,000,000 |
Variable Interest Entity, Primary Beneficiary | Upsilon RFO Re Ltd. | Third party investor |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Payments of capital distribution |  | 160,100,000 | 22,900,000 |  |
Net assets |  | 1,100,000,000 |  | 1,200,000,000 |
Variable Interest Entity, Primary Beneficiary | Upsilon RFO Re Ltd. | Third party investor | Non-Voting Preference Shares |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Contributions to subsidiaries |  | 0 | $ 89,000,000.0 |  |
Variable Interest Entity, Primary Beneficiary | Upsilon RFO Re Ltd. | RenaissanceRe Holdings Ltd. |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Payments of capital distribution |  | $ 20,700,000 |  |  |
Variable interest entity, ownership percentage |  | 12.60% | 13.80% |  |
Variable Interest Entity, Primary Beneficiary | Upsilon RFO Re Ltd. | RenaissanceRe Holdings Ltd. | Non-Voting Preference Shares |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Contributions to subsidiaries |  |  | $ 10,000,000.0 |  |
Variable Interest Entity, Primary Beneficiary | Vermeer Reinsurance Ltd. |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Assets |  | $ 1,700,000,000 |  | 1,600,000,000 |
Liabilities |  | 168,000,000 |  | 144,900,000 |
Redeemable noncontrolling interests |  | 1,500,000,000 |  | 1,500,000,000 |
Variable Interest Entity, Primary Beneficiary | Fontana |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Assets |  | 878,000,000 |  |  |
Liabilities |  | 473,400,000 |  |  |
Redeemable noncontrolling interests |  | 276,900,000 |  |  |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Assets |  | 466,000,000 |  | 654,800,000 |
Liabilities |  | 466,000,000 |  | 654,800,000 |
Number of variable rate notes issued | note | 2 |  |  |  |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re | Term loans |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Investment in participating notes |  | 3,000,000 |  | 5,700,000 |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re | Eighty Five Million Principal At Risk Variable Rate Note |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Face amount | $ 85,000,000 |  |  |  |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re | One Hundred Million Principal At Risk Variable Rate Note |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Face amount | $ 100,000,000 |  |  |  |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re | Four Hundred Million Principal At Risk Variable Rate Note |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Face amount |  | 400,000,000 |  |  |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re | Renaissance Reinsurance Ltd. |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Ceded premiums written |  | 18,300,000 | 25,100,000 |  |
Ceded premiums earned |  | 7,700,000 | 9,700,000 |  |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re | DaVinci Reinsurance Ltd. |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Ceded premiums written |  | 4,600,000 | 6,200,000 |  |
Ceded premiums earned |  | 2,000,000 | $ 2,400,000 |  |
Variable Interest Entity, Not Primary Beneficiary | Mona Lisa Re | Medici |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Payments of capital distribution |  | 16,500,000 |  |  |
Variable Interest Entity, Not Primary Beneficiary | Langhorne Partners |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Investments in other ventures, under equity method |  | 100,000 |  | $ 100,000 |
Variable Interest Entity, Not Primary Beneficiary | Langhorne Holdings LLC | RenaissanceRe Holdings Ltd. |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Payments of capital distribution |  | $ 1,500,000 |  |  |

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