Financial Assets and Financial Liabilities Measured at Fair Value (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Carrying values and estimated fair values of long-term debt, including current maturities

The carrying values and estimated fair values of long-term debt at June 30, 2015 and December 31, 2014 follow:

	June 30, 2015				December 31, 2014
(in millions)	Carrying Value		Fair Value (Level 2)		Carrying Value		Fair Value (Level 2)
Long-term debt	$	1,357.8	$	1,447.4	$	1,311.6	$	1,410.9

Fair values for derivatives

The fair value of the Company's derivatives follow:

	Fair Value As of		Fair Value As of
	June 30, 2015		December 31, 2014
(in millions)	(Level 2)		(Level 2)
Interest rate swaps — net asset position	$	1.1	$	1.0