Acquisitions and Divestitures (Details) (USD $) In Millions, unless otherwise specified	2 Months Ended	12 Months Ended
	Feb. 28, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Business Acquisition [Line Items]
Number of acquisitions		4
Acquisitions:
Purchase price		$ 125.2	$ 48.8	$ 56.4
Net cash paid		73.2	46.2	42.5
Goodwill recorded		37.0	20.9	29.3
Divestitures:
Proceeds		35.6	2.1	8.3
Gain recognized		12.5	1.5	0.7
Goodwill charged off		4.8	0.1	1.0
Energy Equipment Group
Business Acquisition [Line Items]
Number of acquisitions	3
Acquisitions:
Purchase price	$ 119.4	$ 27.9	$ 0	$ 0