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Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2015 | Sep. 27, 2015 | Jun. 28, 2015 | Mar. 29, 2015 | Dec. 31, 2014 | Sep. 28, 2014 | Jun. 29, 2014 | Mar. 30, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Apr. 08, 2015
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Liabilities Incurred |  |  |  |  |  |  |  |  | $ 1,800 |  |  |
Estimated fair value of contingent consideration | $ 20,829 |  |  |  | $ 33,433 |  |  |  | 20,829 | $ 33,433 |  |
Revenue | 484,501 | $ 443,714 | $ 452,045 | $ 429,430 | 476,008 | $ 457,173 | $ 468,105 | $ 438,546 | 1,809,690 | 1,839,832 | $ 1,696,271 |
Segment operating profit | 96,747 | $ 76,550 | $ 76,986 | $ 65,608 | 69,155 | $ 81,935 | $ 74,752 | $ 59,020 | 315,891 | 284,862 | $ 233,261 |
2014 Acquisition |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Fair value of the consideration at the date of acquisition |  |  |  |  | $ 66,300 |  |  |  |  | $ 66,300 |  |
Truphatek |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Noncontrolling interest held |  |  |  |  |  |  |  |  |  |  |  | 6.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value |  |  |  |  |  |  |  |  | 1,200 |  |  |
Working capital adjustment |  |  |  |  |  |  |  |  | 300 |  |  |
Transaction expenses |  |  |  |  |  |  |  |  | 1,300 |  |  |
Business Combinations 2015 |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net assets acquired | $ 96,473 |  |  |  |  |  |  |  | 96,473 |  |  |
Initial payment |  |  |  |  |  |  |  |  | 93,800 |  |  |
Revenue |  |  |  |  |  |  |  |  | 20,900 |  |  |
Segment operating profit |  |  |  |  |  |  |  |  | $ 6,900 |  |  |
Minimum | Intellectual property |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 3 years |  |  |
Minimum | Customer Lists |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 5 years |  |  |
Minimum | Distribution rights |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 3 years |  |  |
Minimum | Trade names |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 1 year |  |  |
Minimum | Business Combinations 2015 | Intellectual property |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 15 years |  |  |
Minimum | Business Combinations 2015 | Customer Lists |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 10 years |  |  |
Minimum | Business Combinations 2015 | Distribution rights |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 10 years |  |  |
Minimum | Business Combinations 2015 | Noncompete agreements |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 5 years |  |  |
Maximum | Intellectual property |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 20 years |  |  |
Maximum | Customer Lists |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 30 years |  |  |
Maximum | Distribution rights |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 22 years |  |  |
Maximum | Trade names |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 30 years |  |  |
Maximum | Business Combinations 2015 | Intellectual property |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 20 years |  |  |
Maximum | Business Combinations 2015 | Customer Lists |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Useful life of Intangible assets, in years |  |  |  |  |  |  |  |  | 18 years |  |  |

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