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Share-Based Compensation - Number and Weighted Average Exercise Price of Outstanding and Exercisable Options (Detail) - $ / shares shares in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Options, Options Outstanding	6,953	8,521	9,202	9,956
Average Remaining Contractual Life, Options Outstanding	5 years 11 months 1 day	5 years 6 months 26 days
Number of Options, Options Exercisable	3,812	4,988	5,609
Price Range One [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		$ 2.75
Range of Exercise Prices, Upper		4.00
$8.00 to $25.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		4.01
Range of Exercise Prices, Upper		$ 12.00
Number of Options, Options Outstanding	2,555	3,432
Average Remaining Contractual Life, Options Outstanding	4 years 7 months 13 days	5 years 3 months 11 days
Number of Options, Options Exercisable	1,999	2,301
$25.01 to $40.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		$ 12.01
Range of Exercise Prices, Upper		$ 16.00
Number of Options, Options Outstanding	3,224	4,664
Average Remaining Contractual Life, Options Outstanding	5 years 9 months 18 days	5 years 7 months 24 days
Number of Options, Options Exercisable	1,712	2,526
$40.01 to $55.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		$ 16.01
Range of Exercise Prices, Upper		$ 23.98
Number of Options, Options Outstanding	199	341
Average Remaining Contractual Life, Options Outstanding	7 years 1 month 13 days	6 years 5 months 9 days
Number of Options, Options Exercisable	86	161
$55.01 to $70.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		$ 23.99
Range of Exercise Prices, Upper		$ 28.99
Number of Options, Options Outstanding	94	84
Average Remaining Contractual Life, Options Outstanding	8 years 9 months 18 days	9 years 9 months 4 days
Number of Options, Options Exercisable	15	0
$55.01 to $70.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		$ 29.0
Range of Exercise Prices, Upper		$ 31.99
Number of Options, Options Outstanding	74	0
Average Remaining Contractual Life, Options Outstanding	9 years 8 months 5 days	0 days
Number of Options, Options Exercisable	0	0
$85.01 to $105.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		$ 32.00
Range of Exercise Prices, Upper		$ 38.30
Number of Options, Options Outstanding	807	0
Average Remaining Contractual Life, Options Outstanding	9 years 6 months 26 days	0 days
Number of Options, Options Exercisable	0	0
Exercise Price Range Eight [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		$ 38.31
Range of Exercise Prices, Upper		41.51
Exercise Price Range Nine [Member] [Domain]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower		41.52
Range of Exercise Prices, Upper		$ 43.76

X

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ 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 (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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+ References

No definition available.

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ 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 (g)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ 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 (g)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term for option awards outstanding, 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 (e)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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