XML 68 R57.htm IDEA: XBRL DOCUMENT v3.8.0.1
Noncontrolling Interests (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 01, 2017
Jul. 31, 2017
Jan. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Jul. 01, 2017
Jan. 01, 2017
Dec. 31, 2016
Redeemable Noncontrolling Interest [Line Items]                  
Redeemable noncontrolling interests       $ 1,425,364   $ 1,296,506      
Net income attributable to redeemable noncontrolling interests       29,899 $ 34,327        
DaVinciRe Holdings Ltd.                  
Redeemable Noncontrolling Interest [Line Items]                  
Redeemable noncontrolling interests       1,032,543 986,646 $ 1,011,659     $ 994,458
Net income attributable to redeemable noncontrolling interests       $ 20,953 31,909        
Parent company ownership in redeemable noncontrolling interest 22.10%     22.10%   22.10% 23.50% 22.60%  
Redeemable noncontrolling interest, net redemptions     $ 75,000            
Redeemable noncontrolling interest, reserve holdback     7,500            
Noncontrolling interest, change from purchase or sale of interests $ 49,700 $ 12,000 $ 24,000            
Issuance of equity to third party investors $ 248,600                
Sale of shares to redeemable noncontrolling interest       $ 0 23,921        
Redemption of shares from redeemable noncontrolling interest       $ 69 63,642        
DaVinciRe Holdings Ltd. | Maximum                  
Redeemable Noncontrolling Interest [Line Items]                  
Share repurchase requests, limit       25.00%          
RenaissanceRe Medici Fund Ltd.                  
Redeemable Noncontrolling Interest [Line Items]                  
Redeemable noncontrolling interests       $ 392,821 201,345 $ 284,847     $ 181,136
Net income attributable to redeemable noncontrolling interests       $ 8,946 2,418        
Parent company ownership in redeemable noncontrolling interest       17.10%   26.80%      
Redemption provision, notice period       30 days          
Sale of shares to redeemable noncontrolling interest       $ 99,739 28,416 $ 149,200      
Redemption of shares from redeemable noncontrolling interest       $ 711 $ 10,625 $ 48,000