Statutory Information (Tables)

12 Months Ended

Dec. 31, 2017

Insurance [Abstract]

Schedule of Reconciliations of Net Income and Stockholder's Equity

Reconciliations of net income and stockholder’s equity on the basis of statutory accounting to the related amounts presented in the accompanying statements were as follows:

	Net Income									Stockholder's Equity
	2017			2016			2015			2017			2016
Based on statutory accounting principles	$	6.3		$	22.0		$	3.3		$	52.7		$	67.4
Deferred acquisition costs, goodwill, taxes, and asset valuation reserve	—			(0.3		)	0.1			0.2			0.2
Deferred and uncollected premiums	—			76.4			—			—			—
Policy and claim reserves	0.4			(71.0		)	(0.1		)	—			(0.4		)
Investment valuation difference	—			0.1			0.3			3.5			3.8
Commissions and fees	—			(20.1		)	—			—			—
Deferred taxes	(1.8		)	1.7			0.4			(0.2		)	0.7
Pension	—			—			—			(0.3		)	(0.3		)
Interest maintenance reserve, deferral and amortization	—			(0.7		)	0.1			0.1			0.1
Non-admitted assets and other	—			—			—			0.7			1.3
Deferred gain on disposal of businesses and gain (loss) on AEB Sale	(2.0		)	13.4			0.1			(2.3		)	(5.3		)
Based on generally accepted accounting principles	$	2.9		$	21.5		$	4.2		$	54.4		$	67.5