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Acquisitions - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 9 Months Ended | 0 Months Ended
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Sep. 27, 2014 | Sep. 28, 2013 | May 13, 2013 Challenger Lifts Inc [Member] | May 28, 2014 Pro-Cut International, Inc [Member]
Business Acquisition [Line Items] |  |  |  |
Cash purchase price of acquisition | $ 41.3 | $ 38.2 | $ 38.2 | $ 41.3
Sales of acquired entity |  |  |  | $ 24

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- Definition Total revenue reported by the acquired entity for its previous full fiscal year before the business acquisition. + References No definition available. + Details
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- Definition 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 -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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