Reportable Business Segments (Details 5) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Schedule of equity method investees
Total income from equity method investments	$ 13.8		$ 12.2		$ 10.5
Refrigeration [Member]
Schedule of equity method investees
Total income from equity method investments	2.5		2.5		2.6
Corporate and Other [Member]
Schedule of equity method investees
Total income from equity method investments	$ 11.3	[1]	$ 9.7	[1]	$ 7.9	[1]

[1] $11.7 million, $9.6 million and $5.0 million of income from equity method investments to our Residential Heating & Cooling and Commercial Heating & Cooling segments in 2014, 2013 and 2012, respectively. These allocations were recorded as reductions to the segments' Cost of goods sold in the Consolidated Statements of Operations.