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Intangible and Other Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |  | 1 Months Ended | 9 Months Ended | 1 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 28, 2013 | Sep. 29, 2012 | Sep. 28, 2013 | Sep. 29, 2012 | Dec. 29, 2012 | Sep. 28, 2013 Customer relationships [Member] | Sep. 28, 2013 Customer relationships [Member] | Sep. 28, 2013 Trademarks [Member] | Sep. 28, 2013 Trademarks [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |
Goodwill | $ 837.4 |  | $ 837.4 |  | $ 807.4 |  |  |  |
Preliminary purchase accounting related to acquisition |  |  | 24.7 |  |  |  |  |  |
Customer relationship value |  |  |  |  |  | 5.2 |  |  |
Non-amortized trademark |  |  |  |  |  |  |  | 3.2 |
Accumulated impairment losses | 0 |  | 0 |  |  |  |  |  |
Weighted-average amortization period (in years) |  |  | 12 years |  |  |  | 16 years |  | 6 years
Customer relationship contractual term, minimum (in years) |  |  |  |  |  |  | 3 years |  |
Customer relationship contractual term, maximum (in years) |  |  |  |  |  |  | 5 years |  |
Aggregate amortization expense | 6.6 | 6.6 | 19.4 | 19.6 |  |  |  |  |
Estimated annual amortization expense for fiscal period 2013 | 25.3 |  | 25.3 |  |  |  |  |  |
Estimated annual amortization expense for fiscal period 2014 | 22.2 |  | 22.2 |  |  |  |  |  |
Estimated annual amortization expense for fiscal period 2015 | 15.9 |  | 15.9 |  |  |  |  |  |
Estimated annual amortization expense for fiscal period 2016 | 12.4 |  | 12.4 |  |  |  |  |  |
Estimated annual amortization expense for fiscal period 2017 | 10.1 |  | 10.1 |  |  |  |  |  |
Estimated annual amortization expense for fiscal period 2018 | $ 9.0 |  | $ 9.0 |  |  |  |  |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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