Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended						3 Months Ended	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011		Mar. 31, 2014 Hardware [Member]	Dec. 31, 2013 Hardware [Member]	Dec. 31, 2011 Hardware [Member]	Dec. 31, 2013 TeachGroup [Member]	Dec. 31, 2012 Handtorchandsolderbusiness [Domain]	Dec. 31, 2011 Handtorchandsolderbusiness [Domain]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Transaction Costs Incurred Related to Sale of Discontinued Operations								$ 3.9
Disposal Group, Including Discontinued Operations, Cash of Disposal Group								2.6
Disposal Group, Including Discontinued Operations, Net Assets of Disposal Group								72.8
Disposal Group, Including Discontinued Operation, Revenue	194.7		322.8		411.7
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax	(5.4)		11.6		(47.6)	[1]
Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period	(1.0)		4.0		(0.8)
Income (Loss) from Operations of Discontinued Operations, Net of Tax	(4.4)		7.6		(46.8)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	58.9	[2]	1.7	[2]	(15.2)	[2]
Income (loss) from discontinued operations, net of tax	54.5		9.3		(62.0)
Cash consideration on sale of business							2.5	182.9				51.0
Escrow Deposits												8.0
Proceeds From Escrow Received During The Period											7.8
Transfer Of Assets In Business Divestiture												11.1
Goodwill, Written off Related to Sale of Business Unit								21.2				35.2
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	87.4		5.2		(13.9)			110.1			5.1
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation	28.5		3.4		1.3
Impairment of Goodwill, Intangibles And Other Long-Lived Assets Of Discontinued Operations, Pretax	22.7								64.7	22.7
Accounts Receivable Divested Business								$ 27.0				$ 13.0

[1] The results of operations from discontinued operations for 2011 includes goodwill impairment charges of $64.7 million (pretax) related to the Hardware business. See Footnote 7 for further details.

[2] 2013 includes pretax gains of $87.4 million (related tax expense of $28.5 million) relating to net gains from sale; impairments and write-offs of goodwill, intangibles and other long-lived assets; and write-downs and write-offs of net working capital. For 2012, net gain on disposal includes pretax gains of $5.1 million (related tax expense of $3.4 million) relating to the sale of the hand torch and solder business. For 2011, net loss on disposal includes a pretax loss of $13.9 million (related tax expense of $1.3 million) relating to the sale of the hand torch and solder business.