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Stock-Based Compensation - Number and Weighted Average Exercise Price of Outstanding and Exercisable Options (Detail) - $ / shares shares in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Options, Options Outstanding	5,676	6,953	8,521	9,202
Average Remaining Contractual Life, Options Outstanding	6 years 4 days	5 years 11 months 1 day
Number of Options, Options Exercisable	3,273	3,812	4,988
Price Range One [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower	$ 15.0
Range of Exercise Prices, Upper	35
$15.00 to $35.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower	35.01
Range of Exercise Prices, Upper	$ 55
Number of Options, Options Outstanding	2,956	4,442
Average Remaining Contractual Life, Options Outstanding	4 years 2 months 27 days	4 years 5 months 20 days
Number of Options, Options Exercisable	2,560	3,418
$35.01 to $55.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower	$ 55.01
Range of Exercise Prices, Upper	$ 75
Number of Options, Options Outstanding	1,341	1,536
Average Remaining Contractual Life, Options Outstanding	6 years 11 months 19 days	7 years 10 months 10 days
Number of Options, Options Exercisable	548	379
$55.01 to $75.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower	$ 75.01
Range of Exercise Prices, Upper	$ 95
Number of Options, Options Outstanding	72	101
Average Remaining Contractual Life, Options Outstanding	7 years 9 months	8 years 9 months 25 days
Number of Options, Options Exercisable	20	15
$75.01 to $95.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower	$ 95.01
Range of Exercise Prices, Upper	$ 115
Number of Options, Options Outstanding	1,076	855
Average Remaining Contractual Life, Options Outstanding	8 years 9 months	9 years 7 months 2 days
Number of Options, Options Exercisable	141	0
$75.01 to $95.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower	$ 115.01
Range of Exercise Prices, Upper	$ 125
Number of Options, Options Outstanding	160	19
Average Remaining Contractual Life, Options Outstanding	9 years 6 months 14 days	9 years 4 months 24 days
Number of Options, Options Exercisable	4	0
$115.01 to $125.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices, Lower	$ 0
Range of Exercise Prices, Upper	$ 0
Number of Options, Options Outstanding	71	0
Average Remaining Contractual Life, Options Outstanding	9 years 8 months 23 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	$ 0
Range of Exercise Prices, Upper	0
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	0
Range of Exercise Prices, Upper	$ 0

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://fasb.org/us-gaap/role/ref/legacyRef
-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=109197908&loc=d3e5070-113901

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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-URI http://asc.fasb.org/extlink&oid=109197908&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

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-Publisher FASB
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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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
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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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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