XML 44 R92.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Commitments and Contingent Liabilities (Narrative) (Details) - USD ($)
$ in Millions
1 Months Ended
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Commitments and Contingent Liabilities [Line Items]      
Litigation and regulatory matters loss contingency, range of possible loss, maximum (less than)   $ 150.0  
Commercial Mortgage Loans | Commitments      
Commitments and Contingent Liabilities [Line Items]      
Total outstanding mortgage loan commitments   43.0 $ 4.0
Investments | Commitments      
Commitments and Contingent Liabilities [Line Items]      
Commitments to purchase investment (excluding commercial mortgage loans)   $ 207.0 $ 271.0
Settled Litigation      
Commitments and Contingent Liabilities [Line Items]      
Litigation Settlement, Amount Awarded to Other Party $ 5.0    
Disgorgement Ruling      
Commitments and Contingent Liabilities [Line Items]      
Litigation Settlement, Amount Awarded to Other Party $ 27.6