XML 111 R94.htm IDEA: XBRL DOCUMENT v3.22.4
Variable Interest Entities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Jun. 29, 2021
Jan. 10, 2020
Variable Interest Entity [Line Items]          
Total assets $ 36,552,878 $ 33,959,502      
Total liabilities 26,692,215 23,781,168      
Redeemable noncontrolling interests 4,535,389 3,554,053      
Ceded premiums written 2,017,380 1,894,423 $ 1,709,832    
Ceded premiums earned 1,850,807 1,863,350 1,662,815    
Investments in other ventures, under equity method (Note 4) 79,750 98,068      
Vermeer Reinsurance Ltd.          
Variable Interest Entity [Line Items]          
Redeemable noncontrolling interests 1,490,840 1,197,782 1,109,627    
Fontana Holdings L.P.          
Variable Interest Entity [Line Items]          
Redeemable noncontrolling interests 268,031 0 0    
Primary Beneficiary | Upsilon RFO Re Ltd.          
Variable Interest Entity [Line Items]          
Total assets 3,700,000 3,900,000      
Total liabilities 3,700,000 3,900,000      
Net assets 165,300 238,000      
Primary Beneficiary | Upsilon RFO Re Ltd. | Investor          
Variable Interest Entity [Line Items]          
Payments of capital distributions 508,900 571,900      
Net assets 1,200,000 1,500,000      
Primary Beneficiary | Upsilon RFO Re Ltd. | Investor | Non-voting preference shares          
Variable Interest Entity [Line Items]          
Investment in variable interest entity 89,000 544,600      
Primary Beneficiary | Upsilon RFO Re Ltd. | RenaissanceRe Holdings Ltd.          
Variable Interest Entity [Line Items]          
Payments of capital distributions $ 83,100 $ 45,000      
Variable interest entity, ownership percentage 12.70% 13.70%      
Primary Beneficiary | Upsilon RFO Re Ltd. | RenaissanceRe Holdings Ltd. | Non-voting preference shares          
Variable Interest Entity [Line Items]          
Investment in variable interest entity $ 10,000 $ 32,300      
Primary Beneficiary | Vermeer Reinsurance Ltd.          
Variable Interest Entity [Line Items]          
Total assets 1,600,000 1,300,000      
Total liabilities 144,900 69,900      
Redeemable noncontrolling interests 1,500,000 1,200,000      
Primary Beneficiary | Fontana Holdings L.P.          
Variable Interest Entity [Line Items]          
Total assets 711,000        
Total liabilities 319,200        
Redeemable noncontrolling interests 268,000        
Not Primary Beneficiary | Mona Lisa Re          
Variable Interest Entity [Line Items]          
Total assets 654,800 650,500      
Total liabilities 654,800 650,500      
Face amount       $ 250,000  
Not Primary Beneficiary | Mona Lisa Re | $250 Million Principal-At-Risk Note          
Variable Interest Entity [Line Items]          
Face amount         $ 250,000
Not Primary Beneficiary | Mona Lisa Re | $150 Million Principal-At-Risk Note          
Variable Interest Entity [Line Items]          
Face amount         $ 150,000
Not Primary Beneficiary | Mona Lisa Re | Other investments          
Variable Interest Entity [Line Items]          
Fair value of investment 5,700 6,500      
Not Primary Beneficiary | Mona Lisa Re | Renaissance Reinsurance Ltd.          
Variable Interest Entity [Line Items]          
Ceded premiums written 39,600 39,500 24,300    
Ceded premiums earned 39,400 32,500 24,300    
Not Primary Beneficiary | Mona Lisa Re | DaVinci Reinsurance Ltd.          
Variable Interest Entity [Line Items]          
Ceded premiums written 9,900 9,900 6,700    
Ceded premiums earned 9,800 8,100 $ 6,700    
Not Primary Beneficiary | Langhorne Holdings LLC          
Variable Interest Entity [Line Items]          
Investments in other ventures, under equity method (Note 4) 2,600 2,300      
Not Primary Beneficiary | Langhorne Partners          
Variable Interest Entity [Line Items]          
Investments in other ventures, under equity method (Note 4) $ 100 $ 100