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Segment Reporting - Revenue from External Customers and Tangible Long-lived Assets for each of Geographic Area (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 26, 2015 | Jun. 27, 2015 | Mar. 28, 2015 | Dec. 31, 2014 | Sep. 27, 2014 | Jun. 28, 2014 | Mar. 29, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 4,724.6 | $ 4,330.3 | $ 4,635.1 | $ 4,521.4 | $ 4,549.7 | $ 4,232.7 | $ 4,585.1 | $ 4,359.8 | $ 18,211.4 | $ 17,727.3 | $ 16,234.0
Property, plant and equipment, net | 1,826.5 |  |  |  | 1,624.7 |  |  |  | 1,826.5 | 1,624.7 |
United States |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 4,252.3 | 3,708.4 | 3,046.0
Property, plant and equipment, net | 337.1 |  |  |  | 274.1 |  |  |  | 337.1 | 274.1 |
Mexico |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 2,777.3 | 2,373.9 | 2,225.9
Property, plant and equipment, net | 374.6 |  |  |  | 293.3 |  |  |  | 374.6 | 293.3 |
China |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 2,141.9 | 2,092.9 | 1,842.9
Property, plant and equipment, net | 244.7 |  |  |  | 179.8 |  |  |  | 244.7 | 179.8 |
Germany |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 1,987.3 | 2,327.7 | 2,204.6
Property, plant and equipment, net | 129.9 |  |  |  | 140.6 |  |  |  | 129.9 | 140.6 |
Other countries |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 7,052.6 | 7,224.4 | $ 6,914.6
Property, plant and equipment, net | $ 740.2 |  |  |  | $ 736.9 |  |  |  | $ 740.2 | $ 736.9 |

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