Other, Net (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Interest income	$ 2.8	$ 3.4
Exchange gain (loss)	(4.2)	0.6
Other	6.6	0.7
Other, net	2.2	0.5	3.4
HussmannBusinessEquityOwnership [Member]
Earnings (loss) from equity investments	(3.0)	(4.2)
IR ownership interest, hussmann parent	37.20%
Bolivar to US Dollar exchange rate [Member]
Exchange rate	6.3		4.29
Devaluation of Venezuela Bolivar [Member]
Exchange gain (loss)	2.5
March 2014 [Domain]
Gain on Sale of Investments	$ 6.0