Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2015

Fair Value Disclosures [Abstract]

Summary of the fair value and carrying value of financial instruments

The following table summarizes the fair value and carrying value of these financial instruments as of September 30, 2015 and December 31, 2014:

	September 30, 2015				December 31, 2014
Millions	Fair Value		Carrying Value		Fair Value		Carrying Value
2012 OBH Senior Notes	$	279.8	$	274.8	$	286.0	$	274.7
Tranzact Bank Facility	94.6		93.8		68.7		67.4