Reportable Business Segments (Details)	3 Months Ended
	Mar. 31, 2015
Residential Heating & Cooling [Member]
Segment Reporting Information [Line Items]
Product or Services	Furnaces, air conditioners, heat pumps, packaged heating and cooling systems, indoor air quality equipment, comfort control products, replacement parts
Markets Served	Residential Replacement; Residential New Construction
Commercial Heating & Cooling [Member]
Segment Reporting Information [Line Items]
Product or Services	Unitary heating and air conditioning equipment, applied systems, controls, installation and service of commercial heating and cooling equipment
Markets Served	Light Commercial
Refrigeration [Member]
Segment Reporting Information [Line Items]
Product or Services	Condensing units, unit coolers, fluid coolers, air cooled condensers, air handlers, process chillers, controls, compressorized racks, supermarket display cases and systems
Markets Served	Light Commercial; Food Preservation; Non-Food/Industrial