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Reserves for Insurance Losses and Loss Adjustment Expenses
9 Months Ended
Sep. 30, 2021
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net [Abstract]  
Reserves for Insurance Losses and Loss Adjustment Expenses Reserves for Insurance Losses and Loss Adjustment Expenses
The following table shows a rollforward of our reserves for insurance losses and loss adjustment expenses.
($ in millions)20212020
Total gross reserves for insurance losses and loss adjustment expenses at January 1,$129 $122 
Less: Reinsurance recoverable90 88 
Net reserves for insurance losses and loss adjustment expenses at January 1,39 34 
Net insurance losses and loss adjustment expenses incurred related to:
Current year207 298 
Prior years (a)(1)
Total net insurance losses and loss adjustment expenses incurred206 301 
Net insurance losses and loss adjustment expenses paid or payable related to:
Current year(174)(271)
Prior years(29)(27)
Total net insurance losses and loss adjustment expenses paid or payable(203)(298)
Net reserves for insurance losses and loss adjustment expenses at September 30,42 37 
Plus: Reinsurance recoverable83 88 
Total gross reserves for insurance losses and loss adjustment expenses at September 30,$125 $125 
(a)There have been no material adverse changes to the reserve for prior years.