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Merger and Acquisitions - Additional Information (Detail) (USD $) In Millions, unless otherwise specified				6 Months Ended
	Jul. 02, 2011 Entity Day	Jun. 27, 2011	Jan. 01, 2011 Entity	Jul. 02, 2011 Infologix	Jan. 01, 2011 CRC-Evans Pipeline International	Mar. 12, 2010 The Black & Decker Corporation
Business Acquisition [Line Items]
Business acquisitions, net of cash acquired				$ 60.0
Total purchase price for acquisitions	45.7	1,200.0	547.3		451.6
Number of acquisitions made	5		10
Fair value of consideration transferred						$ 4,656.5

This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer.

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