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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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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.13)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 13
-Subparagraph a
-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 8
-Article 7

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Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
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