XML 174 R89.htm IDEA: XBRL DOCUMENT v3.19.1
Subsequent Events (Details) - USD ($)
$ in Millions
Apr. 01, 2019
Apr. 04, 2019
Mar. 31, 2019
Dec. 31, 2018
Feb. 05, 2018
Kudu Investment Management, LLC          
Subsequent Event [Line Items]          
Equity method investment, aggregate cost         $ 125.0
Ownership interest (as a percent)     49.50% 49.50%  
Fully diluted ownership interest (as a percent)       42.70%  
Kudu Investment Management, LLC | Subsequent Event          
Subsequent Event [Line Items]          
Equity method investment, aggregate cost   $ 81.4      
Ownership interest (as a percent)   99.10%      
Fully diluted ownership interest (as a percent)   85.40%      
Unfunded capital commitment   $ 104.7      
Embrace Pet Insurance | NSM Holding Co LLC | Subsequent Event          
Subsequent Event [Line Items]          
Business acquisition, percentage acquired 100.00%        
Cash consideration $ 73.0