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Acquisitions (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended	1 Months Ended
	Jan. 01, 2011	Apr. 06, 2010 Wanda Snap-On [Member]	Mar. 05, 2008 Wanda Snap-On [Member]
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]
Acquisition of ownership interest		40.00%	60.00%
Purchase price to acquire remaining interest	$ 7.7	$ 7.7
Transaction costs		$ 0.1

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Name Statement of Financial Accounting Standard (FAS)

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Percentage of voting equity interests acquired in the business combination.

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-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133



Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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