Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended		9 Months Ended
	Sep. 03, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of non-core business unit	$ 8.5
Select financial information of discontinued operations:
Income from discontinued operations, net of taxes		0	3.7	0	3.2
Supply Technologies [Member] | Discontinued Operations [Member] | Non-core Business Unit [Member]
Select financial information of discontinued operations:
Net sales			1.0		5.2
Loss from discontinued operations before tax			(0.5)		(1.3)
Income tax benefit from operations			0.2		0.5
Net loss from discontinued operations			(0.3)		(0.8)
Gain on sale of business before tax			5.4		5.4
Income tax expense from gain on sale of business			(1.4)		(1.4)
Net gain on sale of business			4.0		4.0
Income from discontinued operations, net of taxes			$ 3.7		$ 3.2