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Reserves for Insurance Losses and Loss Adjustment Expenses
3 Months Ended
Mar. 31, 2021
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net [Abstract]  
Reserves for Insurance Losses and Loss Adjustment Expenses Disclosure 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 year64 72 
Prior years (a)(1)
Total net insurance losses and loss adjustment expenses incurred63 74 
Net insurance losses and loss adjustment expenses paid or payable related to:
Current year(36)(46)
Prior years(23)(24)
Total net insurance losses and loss adjustment expenses paid or payable(59)(70)
Net reserves for insurance losses and loss adjustment expenses at March 31,43 38 
Plus: Reinsurance recoverable89 104 
Total gross reserves for insurance losses and loss adjustment expenses at March 31,$132 $142 
(a)There have been no material adverse changes to the reserve for prior years.