Transactions with Affiliates (Tables)

12 Months Ended

Dec. 31, 2019

Transactions with Affiliates [Abstract]

Transactions with Affiliates

	Assumed from Old Republic								Ceded to Old Republic
Years Ended December 31:	2019			2018			2017		2019			2018			2017
Premiums earned	$	3.2		$	2.3		$	3.0	$	.4		$	.4		$	.5
Commissions and fees	1.0			.7			.6		—			—			—
Losses and loss expenses	(.5		)	(2.3		)	2.0		(.2		)	(.5		)	.1
Loss and loss expense reserves	10.5			11.9			15.0		3.4			4.0			4.9
Unearned premiums	$	—		$	—		$	—	$	—		$	—		$	.1