Business and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Premiums receivable and reinsurance recoverables on paid losses written off, net of recoveries against the allowance for doubtful accounts or directly to the income statement are as follows:

	For the Years Ended December 31,
(in millions)	2017		2016		2015
Premiums receivable	$	1.5	$	1.1	$	1.0
Reinsurance recoverables		—		—		0.2
Net written off	$	1.5	$	1.1	$	1.2

Intangible Assets And Accumulated Amortization

The following table presents our intangible assets and accumulated amortization at December 31:

	December 31, 2017				December 31, 2016
(in millions)	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Lloyd's capacity	$	89.0	n/a		$	60.5	n/a
Distribution network		50.2		44.1		45.5		38.5
Additional Lloyd's capacity		4.8		4.8		4.8		4.8
Other		3.3		1.6		1.4		1.2
	$	147.3	$	50.5	$	112.2	$	44.5

Supplemental Cash Flow Information

Interest paid as follows:

	For the Years Ended December 31,
(in millions)	2017		2016		2015
Senior unsecured fixed rate notes	$	9.3	$	9.3	$	9.3
Junior subordinated debentures		12.6		7.7		7.0
Other indebtedness		4.9		2.3		2.4
Revolving credit facility		0.3		—		—
Total interest paid	$	27.1	$	19.3	$	18.7