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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Schedule of allowance for credit loss
The Company’s allowance for credit losses is presented in the following table.
($ in millions)December 31, 2020January 1, 2020
Fixed income securities $$— 
Mortgage loans59 36 
Other investments
Bank loans16 16 
Agent loans
Investments81 57 
Reinsurance recoverables15 14 
Other assets
Assets103 78 
Commitments to fund mortgage loans, bank loans and agent loans— 
Liabilities— 
Total$103 $79 
Rollforward of credit loss allowance for fixed income securities for the year ended December 31, 2020 is as follows:
($ in millions)2020
Beginning balance$— 
Credit losses on securities for which credit losses not previously reported(3)
Reduction of allowance related to sales
Write-offs— 
Ending balance (1)
$(1)
____________
(1)Allowance for fixed income securities as of December 31, 2020 comprised $1 million of ABS.
The rollforward of credit loss allowance for bank loans for the years ended December 31 is as follows:
($ in millions)2020
Beginning balance$— 
Cumulative effect of change in accounting principle(16)
Net increases related to credit losses
(4)
Reduction of allowance related to sales
Write-offs
Ending balance$(16)