Disclosures about Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Disclosures [Abstract]

Summary of Company's Financial Instruments Whose Carrying Amount Did Not Equal Fair Value

A summary of our financial instruments whose carrying value did not equal fair value at June 30, 2014 and December 31, 2013 is shown below:

	June 30, 2014				December 31, 2013
(in millions)	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Junior subordinated debentures	$	193.3	$	156.0	$	193.3	$	155.5
Senior unsecured fixed rate notes		143.8		141.5		143.8		116.2
Other indebtedness:
Floating rate loan stock		65.5		52.8		65.5		52.7
Note payable		0.8		0.6		0.8		0.6
	$	403.4	$	350.9	$	403.4	$	325.0