Property and Casualty Insurance Reserves (Tables)

9 Months Ended

Sep. 30, 2018

Liability for Future Policy Benefits and Unpaid Claims and Claims Adjustment Expense [Abstract]

Liability for Unpaid Claims Adjustment Expense by Expense Type [Table Text Block]

Property and casualty insurance reserve activity for the nine months endedSeptember 30, 2018 and 2017 was:

	Nine Months Ended
(Dollars in Millions)	Sep 30, 2018			Sep 30, 2017
Property and Casualty Insurance Reserves:
Gross of Reinsurance and Indemnification at Beginning of Year	$	1,016.8		$	931.4
Less Reinsurance and Indemnification Recoverables at Beginning of Year	53.1			50.2
Property and Casualty Insurance Reserves - Net of Reinsurance and Indemnification at Beginning of Year	963.7			881.2
Property and Casualty Insurance Reserves Acquired, Net of Reinsurance	682.9			—
Incurred Losses and LAE Related to:
Current Year:
Continuing Operations	1,412.7			1,072.0
Prior Years:
Continuing Operations	(1.2		)	19.7
Discontinued Operations	(0.5		)	—
Total Incurred Losses and LAE Related to Prior Years	(1.7		)	19.7
Total Incurred Losses and LAE	1,411.0			1,091.7
Paid Losses and LAE Related to:
Current Year:
Continuing Operations	770.9			600.7
Prior Years:
Continuing Operations	533.1			443.6
Discontinued Operations	2.2			3.0
Total Paid Losses and LAE Related to Prior Years	535.3			446.6
Total Paid Losses and LAE	1,306.2			1,047.3
Property and Casualty Insurance Reserves - Net of Reinsurance and Indemnification at End of Period	1,751.4			925.6
Plus Reinsurance Recoverables at End of Period	67.7			42.9
Property and Casualty Insurance Reserves - Gross of Reinsurance and Indemnification at End of Period	$	1,819.1		$	968.5