Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2012

Fair Value Measurements [Abstract]

Summary of fair value instruments

				Fair Value Measurements Using
Description	Asset / (Liability) Balance at 6/30/2012			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Interest rate swaps	$	(9.0	)	$	-	$	(9.0	)	$	-
Available-for-sale securities		3.0			3.0		-			-
Deferred compensation plan assets		8.8			-		8.8			-
Supplementary pension plan assets		7.9			-		7.9			-

				Fair Value Measurements Using
Description	Asset / (Liability) Balance at 12/31/2011			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
Interest rate swaps	$	(9.0	)	$	-	$	(9.0	)	$	-
Available-for-sale securities		3.8			3.8		-			-
Deferred compensation plan assets		8.0			-		8.0			-
Supplementary pension plan assets		7.6			-		7.6			-