Run-off Lines (Tables)

12 Months Ended

Dec. 31, 2016

Gross Reserves for Run-Off Lines

The following table presents our gross reserves for Run-off Lines as of December 31:

	December 31,
(in millions)	2016		2015
Asbestos and Environmental:
Reinsurance assumed	$	28.4	$	34.6
Other		20.0		11.8
Total Asbestos and Environmental		48.4		46.4
Risk management		236.9		252.2
Run-off reinsurance lines		1.9		3.0
Other run-off lines		3.7		4.7
Total Run-off Lines	$	290.9	$	306.3

Total Gross Reserves for Asbestos Exposure

The following table represents the total gross reserves for our asbestos exposure:

	December 31,
(in millions)	2016		2015		2014
Direct written
Case reserves	$	2.8	$	2.0	$	2.5
Unallocated loss adjustment expense ("ULAE")		0.5		0.5		1.0
Incurred but not reported ("IBNR")		12.1		8.2		7.6
Total direct written reserves		15.4		10.7		11.1
Assumed domestic
Case reserves		10.5		12.2		13.2
ULAE		0.8		0.8		1.6
IBNR		10.5		13.7		15.8
Total assumed domestic reserves		21.8		26.7		30.6
Assumed London
Case reserves		3.3		4.0		4.7
ULAE		—		—		0.2
IBNR		1.4		1.4		1.2
Total assumed London reserves		4.7		5.4		6.1
Total asbestos reserves	$	41.9	$	42.8	$	47.8

Run Off Lines [Member]

Results for Run-Off Lines

The following table presents our results for Run-off Lines:

	For the Years Ended December 31,
(in millions)	2016			2015			2014
Asbestos and Environmental:
Reinsurance assumed	$	(1.3	)	$	(1.0	)	$	(8.3	)
Other		(9.6	)		(3.4	)		(5.0	)
Total Asbestos and Environmental		(10.9	)		(4.4	)		(13.3	)
Risk management		(13.1	)		(8.2	)		(15.5	)
Run-off reinsurance lines		0.1			2.0			(1.5	)
Other run-off lines		(1.2	)		(3.5	)		(0.7	)
Total Run-off Lines	$	(25.1	)	$	(14.1	)	$	(31.0	)