XML 233 R170.htm IDEA: XBRL DOCUMENT v3.20.4
Business Dispositions and Discontinued Operations - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
May 31, 2018
Dec. 31, 2018
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Long-term Debt     $ 4,352.0 $ 4,348.0  
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax     (48.0) 0.0 $ 202.0
Income tax expense     383.0 475.0 268.0
Life and Annuity Run-Off Business          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Income (Loss) from Ongoing Equity Method Investment in Discontinued Operation after Disposal     42.0 66.0  
Discontinued Operation, Amount of Continuing Cash Flows after Disposal     30.0 $ 67.0  
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax   $ (193.0)      
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Life and Annuity Run-Off Business          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Cash proceeds from sale of business $ 1,400.0        
Dividends paid $ 300.0        
Ownership interest retained, percentage 9.70%        
Ownership interest retained $ 164.0        
Long-term Debt 142.0        
Consideration received 1,500.0        
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax         202.0
Adjustments to AOCI $ 758.0 758.0     758.0
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Life and Annuity Run-Off Business | Shadow DAC [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax         10.0
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Life and Annuity Run-Off Business | Operating Income (Loss) [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax         104.0
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Life and Annuity Run-Off Business | Other Income [Member] | Minimum          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Discontinued Operation, Period of Continuing Involvement after Disposal 5 years        
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Life and Annuity Run-Off Business | Equity [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax   $ (193.0)      
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Life and Annuity Run-Off Business | Deferred Tax Asset [Domain]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax         $ (141.0)
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Continental Europe Operations [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Consideration received     14.0    
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax     30.0    
Business Combination, Contingent Consideration, Liability     12.0    
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Continental Europe Operations [Member] | Interest rate swaps          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax     48.0    
Income tax expense     $ 18.0