Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2017

Supplemental Cash Flow Elements [Abstract]

Schedule of Interest Paid

Interest paid was as follows:

	For the Six Months Ended June 30,
(in millions)	2017		2016
Senior unsecured fixed rate notes	$	4.7	$	4.7
Junior subordinated debentures		6.0		3.8
Other indebtedness		1.6		1.2
Revolving credit facility		0.3		—
Total interest paid	$	12.6	$	9.7