Goodwill (Change in Goodwill) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Goodwill [Roll Forward]
Goodwill, beginning of period	$ 60.4	$ 49.7
Foreign currency translation	(0.5)	0.3
Acquisitions		10.4
Acquisition adjustments	1.8
Goodwill, end of period	61.7	60.4
Supply Technologies [Member]
Goodwill [Roll Forward]
Goodwill, beginning of period	6.4	0
Foreign currency translation	(0.3)	0.2
Acquisitions		6.2
Acquisition adjustments	1.8
Goodwill, end of period	7.9	6.4
Assembly Components [Member]
Goodwill [Roll Forward]
Goodwill, beginning of period	49.0	44.8
Foreign currency translation	0	0
Acquisitions		4.2
Acquisition adjustments	0
Goodwill, end of period	49.0	49.0
Engineered Products [Member]
Goodwill [Roll Forward]
Goodwill, beginning of period	5.0	4.9
Foreign currency translation	(0.2)	0.1
Acquisitions		0
Acquisition adjustments	0
Goodwill, end of period	$ 4.8	$ 5.0