Restructuring Charges (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Restructuring Charges (Textual) [Abstract]
Restructuring charges	$ 0.6	$ 2.4	$ 3.7	$ 3.6
Restructuring Reserve	4.2		4.2		2.6
Total Charges Expected to be Incurred			66.8
Charges Incurred to Date			65.2
Refrigeration [Member]
Restructuring Charges (Textual) [Abstract]
Total Charges Expected to be Incurred			23.3
Charges Incurred to Date			23.0
Service Experts [Member]
Restructuring Charges (Textual) [Abstract]
Total Charges Expected to be Incurred			9.4
Charges Incurred to Date			9.3
Regional Distribution Network [Member]
Restructuring Charges (Textual) [Abstract]
Total Charges Expected to be Incurred			6.6
Charges Incurred to Date			6.1
Plant Closure Costs [Member] | Refrigeration [Member] | Contract Coil [Member]
Restructuring Charges (Textual) [Abstract]
Restructuring charges			0.4
Employee Severance [Member] | Refrigeration [Member] | OEM Coil [Member]
Restructuring Charges (Textual) [Abstract]
Restructuring Reserve	0.3		0.3
Employee Severance [Member] | Service Experts [Member] | Administrative Functions [Member]
Restructuring Charges (Textual) [Abstract]
Restructuring charges			1.0
Lease termination [Member]
Restructuring Charges (Textual) [Abstract]
Restructuring charges			2.4
Restructuring Reserve	2.4		2.4
Total Charges Expected to be Incurred			9.2
Charges Incurred to Date			9.2
Lease termination [Member] | Regional Distribution Network [Member]
Restructuring Charges (Textual) [Abstract]
Restructuring charges			$ 2.5