Reportable Business Segments (Equity Method Investments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information [Line Items]
Total income from equity method investments	$ 13.4	$ 13.8	$ 12.2
Refrigeration [Member]
Segment Reporting Information [Line Items]
Total income from equity method investments	2.8	2.5	2.5
Residential [Member]
Segment Reporting Information [Line Items]
Total income from equity method investments	$ 10.6	$ 11.3	$ 9.7