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Schedule V - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule V-Valuation and Qualifying Accounts
Schedule V — Valuation and Qualifying Accounts
 Additions 
Balance at
Beginning of
Year
Charged to
Costs and
Expenses
Charged
to Other
Accounts
DeductionsBalance at
End of
Year
(in millions)
2020:
Valuation allowance for commercial mortgage loans on real estate$— $— $— $— $— 
Allowance for credit losses related to premiums
and accounts receivable
 balances
— — — — — 
Allowance for credit losses related to dealer loan
receivable accounts
— — — — — 
Allowance for credit losses related to reinsurance
recoverables
— — 1.7 0.1 1.6 
Total$ $ $1.7 $0.1 $1.6 
2019:
Valuation allowance for commercial mortgage loans on real estate$— $— $— $— $— 
Allowance for credit losses related to premiums
and accounts receivable
 balances
— — — — — 
Allowance for credit losses related to dealer loan
receivable accounts
— — — — — 
Allowance for credit losses related to reinsurance
recoverables
— — — — — 
Total$ $ $ $ $ 
2018:
Valuation allowance for commercial mortgage loans on real estate
$0.4 $(0.4)$— $— $— 
Allowance for credit losses related to premiums
and accounts receivable
 balances
— — — — $— 
Allowance for credit losses related to dealer loan
receivable accounts
— — — — $— 
Allowance for credit losses related to reinsurance
recoverables
— — — — $— 
Total$0.4 $(0.4)$ $ $