XML 152 R133.htm IDEA: XBRL DOCUMENT
v3.25.0.1

SUBSEQUENT EVENTS (Details) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2025 | Feb. 07, 2025 | Jan. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2025 | Feb. 05, 2025 | Nov. 06, 2024
California Wildfires | Forecast |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Estimate of pre tax loss |  |  |  |  |  | $ 750,000,000 |  |
Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | $ 100,000,000 | $ 51,316,000 |  |  |
Medici |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | 200,219,000 | 482,310,000 |  |  |
Redemption of shares from redeemable noncontrolling interests |  |  |  | $ 406,644,000 | $ 107,549,000 |  |  |
DaVinci Reinsurance |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling ownership percentage |  |  |  | 25.40% | 27.80% |  |  |
Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling ownership percentage |  |  |  | 26.50% | 31.60% |  |  |
Medici |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling ownership percentage |  |  |  | 15.80% | 11.70% |  |  |
DaVinci |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Proceeds from noncontrolling interests |  |  |  |  | $ 300,000,000 |  |  |
Third-Party Investors |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption of shares from redeemable noncontrolling interests |  |  |  | $ 225,900,000 | 123,300,000 |  |  |
Third-Party Investors | Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | 100,000,000.0 | 75,000,000.0 |  |  |
Third-Party Investors | Medici |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | 250,200,000 | 527,300,000 |  |  |
Redemption of shares from redeemable noncontrolling interests |  |  |  | 382,000,000.0 | 117,500,000 |  |  |
Payments of dividends |  |  |  | 24,600,000 |  |  |  |
DaVinci Reinsurance |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | 300,000,000.0 | 275,000,000.0 |  |  |
Proceeds from noncontrolling interests |  |  |  | 69,700,000 |  |  |  |
RenaissanceRe Holdings Ltd. | Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | 50,000,000.0 | 23,700,000 |  |  |
RenaissanceRe Holdings Ltd. | Medici |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | 50,600,000 | 45,200,000 |  |  |
Redemption of shares from redeemable noncontrolling interests |  |  |  | 300,000 | 10,000,000.0 |  |  |
Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed |  |  |  | 50,000,000.0 |  |  |  |
Proceeds from noncontrolling interests |  |  |  | 129,200,000 | $ 151,300,000 |  |  |
Medici Third-Party Investors |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Proceeds from noncontrolling interests |  |  |  | $ 39,000,000.0 |  |  |  |
Subsequent Event | California Wildfires |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Loss contingency incurred percentage |  |  | 1.50% |  |  |  |  |
Industry insured loss |  |  | $ 50,000,000,000 |  |  |  |  |
Subsequent Event | Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed | $ 100,000,000.0 |  |  |  |  |  |  |
Subsequent Event | DaVinci Reinsurance |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling ownership percentage | 24.30% |  |  |  |  |  |  |
Subsequent Event | Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling ownership percentage | 28.70% |  |  |  |  |  |  |
Subsequent Event | Medici |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling ownership percentage | 17.70% |  |  |  |  |  |  |
Subsequent Event | DaVinci |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed | $ 69,700,000 |  |  |  |  |  |  |
Subsequent Event | Third-Party Investors |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption of shares from redeemable noncontrolling interests | 26,900,000 |  |  |  |  |  |  |
Subsequent Event | Third-Party Investors | Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed | 29,200,000 |  |  |  |  |  |  |
Subsequent Event | Third-Party Investors | Medici |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption of shares from redeemable noncontrolling interests | 16,500,000 |  |  |  |  |  |  |
Noncontrolling interest, increase from sale of parent equity interest | 107,900,000 |  |  |  |  |  |  |
Payments of dividends | 15,200,000 |  |  |  |  |  |  |
Subsequent Event | RenaissanceRe Holdings Ltd. | Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed | 70,800,000 |  |  |  |  |  |  |
Subsequent Event | RenaissanceRe Holdings Ltd. | Medici |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Redemption of shares from redeemable noncontrolling interests |  |  |  |  |  |  |  |
Noncontrolling interest, increase from sale of parent equity interest | 50,100,000 |  |  |  |  |  |  |
Subsequent Event | Fontana |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, value subscribed | 100,000,000.0 |  |  |  |  |  |  |
Redemption of shares from redeemable noncontrolling interests | $ 72,000,000.0 |  |  |  |  |  |  |
Common shares |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Share repurchase program, shares repurchased (in shares) |  |  |  | 2,711,234 |  |  |  |
Value of shares repurchased |  |  |  | $ 677,600,000 |  |  |  |
Shares repurchased, average price per share (in usd per share) |  |  |  | $ 249.93 |  |  |  |
Share repurchase program, authorized aggregate amount |  |  |  |  |  |  |  | $ 750,000,000.0
Common shares | Subsequent Event |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Share repurchase program, shares repurchased (in shares) |  | 928,880 |  |  |  |  |  |
Value of shares repurchased |  | $ 227,700,000 |  |  |  |  |  |
Shares repurchased, average price per share (in usd per share) |  | $ 245.10 |  |  |  |  |  |
Share repurchase program, authorized aggregate amount |  |  |  |  |  |  | $ 750,000,000 |

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