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Restructuring - Additional Information (Detail) - USD ($) $ in Millions | 6 Months Ended
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Jul. 02, 2016 | Jun. 27, 2015
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | $ 36.3 |
Carrying values in excess of estimated fair values | 3.2 |
Expected restructuring cost | 56.0 |
Employee termination benefits |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 31.7 |
Asset impairment charges |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 3.2 | $ 1.6
Contract termination costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 0.3 |
Other related costs |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 1.1 |
Cost of sales |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | 31.4 |
Selling, general and administrative expenses |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | $ 4.9 |

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