Current Expected Credit Losses Current Expected Credit Losses (Tables)

3 Months Ended

Mar. 31, 2020

Current Expected Credit Losses [Abstract]

Reinsurance Recoverable, Credit Quality Indicator [Table Text Block]

The following table sets forth the amortized cost of the Company's direct third-party reinsurance recoverables by FSR, net of the allowance for credit losses, at March 31, 2020:

($ millions)	Amortized Cost
Financial strength rating:
A++	$	1.1
A+	16.5
A	22.1
Reinsurance recoverable on losses and loss expenses payable, net of allowance for credit losses	$	39.7

Reinsurance Recoverable, Allowance for Credit Loss [Table Text Block]

The following table sets forth the changes in the Company’s allowance for credit losses on reinsurance recoverables, for the three months ended March 31, 2020:

($ millions)	Allowance for credit losses on reinsurance recoverables
Beginning balance at January 1, 2020	$	—
Cumulative effect of change in accounting to establish an allowance for expected credit losses at January 1, 2020	0.7
Credit loss expense	0.2
Ending balance at March 31, 2020	$	0.9