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Pension Plans - Additional Information (Detail) $ in Millions	9 Months Ended
	Oct. 01, 2016 USD ($)
Foreign Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected future employer contributions	$ 7.4
Domestic Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected future employer contributions	2.0
Cash contributions made	41.2
Discretionary contribution	40.0
Required contribution	$ 1.2

X

- Definition

Defined benefit plan contributions by employer, required by law.

+ References

No definition available.

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- Definition

Amount of contributions made by the employer to defined benefit plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(5)(ii)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
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- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

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