NONCONTROLLING INTERESTS - Narrative (Details) - USD ($)
|
3 Months Ended |
6 Months Ended |
|
|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 18, 2025 |
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Assets |
$ 55,195,613,000
|
|
$ 55,195,613,000
|
|
$ 53,800,390,000
|
|
| Liabilities |
36,032,051,000
|
|
36,032,051,000
|
|
34,589,641,000
|
|
| Investments |
36,213,100,000
|
|
36,213,100,000
|
|
36,073,209,000
|
|
| Other assets |
422,106,000
|
|
422,106,000
|
|
328,087,000
|
|
| Reserve for claims and claim expenses |
22,269,134,000
|
$ 22,913,763,000
|
22,269,134,000
|
$ 22,913,763,000
|
22,302,345,000
|
|
| Debt |
2,330,907,000
|
|
2,330,907,000
|
|
2,329,201,000
|
|
| Other liabilities |
$ 649,551,000
|
|
649,551,000
|
|
$ 856,302,000
|
|
| Fontana Third Party Investors |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
|
|
|
72,000,000.0
|
|
|
| Redemptions of third-party redeemable noncontrolling interest shares |
|
|
|
(72,000,000.0)
|
|
|
| RenaissanceRe Medici UCITS Fund |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Transfer in kind from existing investors |
|
|
316,500,000
|
|
|
|
| RenaissanceRe Medici UCITS Fund | Third-Party Investors |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
|
|
23,400,000
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
$ 20,500,000
|
348,700,000
|
|
|
| RenaissanceRe Medici UCITS Fund | RenaissanceRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
|
140,000,000.0
|
|
|
| Variable Interest Entity, Primary Beneficiary | DaVinciRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Noncontrolling ownership percentage |
26.30%
|
|
26.30%
|
|
24.30%
|
|
| Variable Interest Entity, Primary Beneficiary | Medici |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Noncontrolling ownership percentage |
18.90%
|
|
18.90%
|
|
11.30%
|
|
| Variable Interest Entity, Primary Beneficiary | Fontana |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Noncontrolling ownership percentage |
38.40%
|
|
38.40%
|
|
28.70%
|
|
| Variable Interest Entity, Primary Beneficiary | Third-Party Investors |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
|
|
$ 81,300,000
|
26,900,000
|
|
|
| Variable Interest Entity, Primary Beneficiary | RenaissanceRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Proceeds from noncontrolling interests |
|
|
|
103,800,000
|
|
|
| Redemptions of third-party redeemable noncontrolling interest shares |
|
|
|
(359,600,000)
|
|
|
| Variable Interest Entity, Primary Beneficiary | DaVinciRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Proceeds from noncontrolling interests |
|
|
0
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
|
69,700,000
|
|
|
| Variable Interest Entity, Primary Beneficiary | DaVinci Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Proceeds from noncontrolling interests |
|
|
|
0
|
|
|
| Redemptions of third-party redeemable noncontrolling interest shares |
|
|
(660,400,000)
|
(26,900,000)
|
|
|
| Variable Interest Entity, Primary Beneficiary | Medici |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Proceeds from noncontrolling interests |
|
|
4,500,000
|
|
|
|
| Redemptions of third-party redeemable noncontrolling interest shares |
|
|
(75,700,000)
|
|
|
|
| Variable Interest Entity, Primary Beneficiary | Fontana Third Party Investors |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
|
|
79,300,000
|
|
|
|
| Proceeds from noncontrolling interests |
|
|
0
|
0
|
|
|
| Redemptions of third-party redeemable noncontrolling interest shares |
|
|
(79,300,000)
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
|
100,000,000.0
|
|
|
| Variable Interest Entity, Primary Beneficiary | DaVinciRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
$ 0
|
0
|
649,164,000
|
26,929,000
|
|
|
| Assets |
7,500,000,000
|
|
7,500,000,000
|
|
$ 7,200,000,000
|
|
| Liabilities |
2,900,000,000
|
|
2,900,000,000
|
|
2,300,000,000
|
|
| Investments |
5,900,000,000
|
|
5,900,000,000
|
|
6,200,000,000
|
|
| Other assets |
1,600,000,000
|
|
1,600,000,000
|
|
978,500,000
|
|
| Reserve for claims and claim expenses |
1,300,000,000
|
|
1,300,000,000
|
|
1,500,000,000
|
|
| Debt |
297,100,000
|
|
297,100,000
|
|
297,000,000.0
|
|
| Other liabilities |
1,400,000,000
|
|
1,400,000,000
|
|
554,800,000
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
0
|
0
|
0
|
70,000,000
|
|
|
| Variable Interest Entity, Primary Beneficiary | DaVinciRe Holdings Ltd. | Third-Party Investors |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
|
|
750,000,000.0
|
|
|
|
| Variable Interest Entity, Primary Beneficiary | DaVinciRe Holdings Ltd. | RenaissanceRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
|
|
182,500,000
|
|
|
|
| Variable Interest Entity, Primary Beneficiary | Medici |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
15,031,000
|
56,734,000
|
45,936,000
|
295,529,000
|
|
|
| Assets |
1,900,000,000
|
|
1,900,000,000
|
|
1,700,000,000
|
|
| Liabilities |
88,600,000
|
|
88,600,000
|
|
133,200,000
|
|
| Investments |
1,800,000,000
|
|
1,800,000,000
|
|
1,700,000,000
|
|
| Other assets |
16,900,000
|
|
16,900,000
|
|
23,300,000
|
|
| Other liabilities |
88,600,000
|
|
88,600,000
|
|
133,200,000
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
$ 0
|
81,329,000
|
$ 46,000,000
|
142,932,000
|
|
|
| Redemption provision, notice period |
|
|
30 days
|
|
|
|
| Variable Interest Entity, Primary Beneficiary | Medici | Revolving Credit Facility |
|
|
|
|
|
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| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Maximum borrowing capacity |
|
|
|
|
|
$ 75,000,000.0
|
| Variable Interest Entity, Primary Beneficiary | Medici | Vermeer | Voting, Non-participating Shares |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Parent company ownership in redeemable noncontrolling interest |
100.00%
|
|
100.00%
|
|
|
|
| Variable Interest Entity, Primary Beneficiary | Medici | Third-Party Investors |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
|
|
$ 45,900,000
|
495,500,000
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
196,000,000.0
|
192,900,000
|
|
|
| Payments of dividends |
|
|
|
(15,300,000)
|
|
|
| Variable Interest Entity, Primary Beneficiary | Medici | RenaissanceRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
$ 150,000,000.0
|
50,100,000
|
|
|
| Variable Interest Entity, Primary Beneficiary | RenaissanceRe Medici UCITS Fund |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Transfer in kind from existing investors |
|
|
|
316,500,000
|
|
|
| Variable Interest Entity, Primary Beneficiary | RenaissanceRe Medici UCITS Fund | RenaissanceRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
|
200,000,000.0
|
|
|
| Variable Interest Entity, Primary Beneficiary | PFZW | Vermeer | Participating, Non-voting Common Shares |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Parent company ownership in redeemable noncontrolling interest |
100.00%
|
|
100.00%
|
|
|
|
| Variable Interest Entity, Primary Beneficiary | Vermeer |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Assets |
$ 2,200,000,000
|
|
$ 2,200,000,000
|
|
2,300,000,000
|
|
| Liabilities |
349,400,000
|
|
349,400,000
|
|
411,400,000
|
|
| Investments |
2,000,000,000.0
|
|
2,000,000,000.0
|
|
2,000,000,000.0
|
|
| Other assets |
285,000,000.0
|
|
285,000,000.0
|
|
332,700,000
|
|
| Reserve for claims and claim expenses |
73,600,000
|
|
73,600,000
|
|
91,200,000
|
|
| Other liabilities |
275,800,000
|
|
275,800,000
|
|
320,200,000
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
0
|
0
|
|
|
| Variable Interest Entity, Primary Beneficiary | Vermeer | PFZW |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Payments of dividends |
|
|
(150,000,000.0)
|
0
|
|
|
| Variable Interest Entity, Primary Beneficiary | Fontana |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Redemption of shares from redeemable noncontrolling interest |
0
|
0
|
79,337,000
|
72,044,000
|
|
|
| Assets |
3,100,000,000
|
|
3,100,000,000
|
|
2,900,000,000
|
|
| Liabilities |
2,300,000,000
|
|
2,300,000,000
|
|
2,100,000,000
|
|
| Investments |
2,200,000,000
|
|
2,200,000,000
|
|
2,000,000,000.0
|
|
| Other assets |
880,000,000.0
|
|
880,000,000.0
|
|
889,000,000.0
|
|
| Reserve for claims and claim expenses |
1,500,000,000
|
|
1,500,000,000
|
|
1,400,000,000
|
|
| Debt |
99,300,000
|
|
99,300,000
|
|
99,200,000
|
|
| Other liabilities |
650,200,000
|
|
650,200,000
|
|
$ 620,600,000
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
$ 0
|
$ 0
|
$ 0
|
129,155,000
|
|
|
| Variable Interest Entity, Primary Beneficiary | Fontana | Third-Party Investors |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
|
100,000,000.0
|
|
|
| Variable Interest Entity, Primary Beneficiary | Fontana | RenaissanceRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Sale of shares to redeemable noncontrolling interests, net of adjustments |
|
|
|
$ 70,800,000
|
|
|
| Variable Interest Entity, Primary Beneficiary | Maximum | DaVinciRe Holdings Ltd. |
|
|
|
|
|
|
| Redeemable Noncontrolling Interest [Line Items] |
|
|
|
|
|
|
| Share repurchase requests, limit |
25.00%
|
|
25.00%
|
|
|
|