Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue	$ 48.6		$ 78.4		$ 193.4		$ 251.1
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax	(4.9)		1.6		(3.8)		10.8
Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period	0.7		1.2		(0.5)		3.9
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax	(5.6)		0.4		(3.3)		6.9
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	76.6	[1]	1.7	[1]	57.9	[1]	1.7	[1]
Income from Discontinued Operations, Net of Tax	71.0		2.1		54.6		8.6
Proceeds from sales of discontinued operations and other noncurrent assets					180.9		20.9
Net gain from sale of discontinued operations	108.8				86.1		5.2
Discontinued Operations, Gain (Loss) from Disposal, Tax Effect	32.2				28.2
Impairment of Goodwill, Intangibles And Other Long-Lived Assets Of Discontinued Operations, Pretax					22.7
Hardware [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sales of discontinued operations and other noncurrent assets	180.4				180.4
Transaction Costs Incurred Related to Sale of Discontinued Operations	3.9				3.9
Disposal Group, Including Discontinued Operations, Cash of Disposal Group	2.6				2.6
Disposal Group, Including Discontinued Operations, Net Assets of Disposal Group	72.0				72.0
Goodwill, Written off Related to Sale of Business Unit	21.2				21.2
Net gain from sale of discontinued operations	108.4				108.4
Accounts Receivable, net of Customer-Related Liabilities, Divested Business	27.0				27.0
Handtorchandsolderbusiness [Domain]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net gain from sale of discontinued operations			5.1				5.1
Discontinued Operations, Gain (Loss) from Disposal, Tax Effect			$ 3.4				$ 3.4

[1] Includes pretax gains of $108.8 million (related tax expense of $32.2 million) and $86.1 million (related tax expense of $28.2 million) for the three and nine months ended September 30, 2013, respectively, 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 the three and nine months ended September 30, 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.