XML 83 R67.htm IDEA: XBRL DOCUMENT v3.21.2
Variable Interest Entities and Noncontrolling Interests - Variable interest entity (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 6 Months Ended 9 Months Ended
Jul. 01, 2021
Mar. 31, 2014
Jun. 30, 2021
Sep. 30, 2021
Sep. 30, 2020
Variable Interest Entity [Line Items]          
Net cash provided by (used for) operating activities       $ 2,627,551 $ 2,331,450
Net cash provided by (used for) investing activities       (1,453,284) (2,608,418)
Net cash (used for) provided by financing activities       $ (881,879) 566,090
Watford Holdings Ltd | Merger Agreement          
Variable Interest Entity [Line Items]          
Business acquisition, share price (per share) $ 35.00        
Greysbridge          
Variable Interest Entity [Line Items]          
Percentage ownership after merger transaction 40.00%        
Greysbridge | Kelso And Company          
Variable Interest Entity [Line Items]          
Noncontrolling interest, ownership percentage by noncontrolling owners 30.00%        
Greysbridge | Warburg Pincus LLC          
Variable Interest Entity [Line Items]          
Noncontrolling interest, ownership percentage by noncontrolling owners 30.00%        
Variable Interest Entity, Primary Beneficiary | Watford Holdings Ltd          
Variable Interest Entity [Line Items]          
Initial investment contribution amount   $ 100,000      
Ownership percentage   11.00%      
Net cash provided by (used for) operating activities     $ 47,000   133,600
Net cash provided by (used for) investing activities     96,300   242,000
Net cash (used for) provided by financing activities     $ (2,000)   $ (279,700)