Unrecognized cost of unvested share-based compensation awards.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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- Definition

The Maximum payout for each performance unit that could be issued.

+ References

No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Counted Against Available-For-Grant Limit for Every One Share Awarded

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Performance Periods

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Performance Period

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No definition available.

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EMPLOYEE STOCK PLANS - Additional Information (Detail) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Jan. 01, 2016 USD ($) performance_period shares	Oct. 02, 2015	Sep. 26, 2014 performance_period	Dec. 31, 2015 $ / shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share price (in dollars per share) \| $ / shares				$ 80.80
Stock options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense related to outstanding stock awards \| $	$ 8.2
Weighted average period unrecognized compensation expense is expected to be recognized, years	1 year 6 months 26 days
Restricted stocks, restricted stock units, deferred stock units and performance units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense related to outstanding stock awards \| $	$ 26.9
Weighted average period unrecognized compensation expense is expected to be recognized, years	1 year 7 months 28 days
Third Amended and Restated 2005 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares counted against the available for grant (in shares)	2.6
Third Amended and Restated 2005 Plan \| Performance units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award service period (in years)	3 years
Performance period term			3 years
Third Amended and Restated 2005 Plan \| Performance units, company performance
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of performance periods \| performance_period	3		1
Performance period term	1 year	1 year
Third Amended and Restated 2005 Plan \| Performance units, total shareholder return performance
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance period term	3 years	3 years
Beginning Fiscal Year 2016 \| Third Amended 2005 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Ratio of maximum payout (in shares)	1.75
Beginning In Fiscal 2015 \| Third Amended 2005 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Ratio of maximum payout (in shares)	2.0
Before Fiscal Year 2015 \| Third Amended 2005 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Ratio of maximum payout (in shares)	1.5