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Stock-Based Compensation - Number and Weighted Average Exercise Price of Options Issued and Outstanding under All Stock Option Plans (Detail) - $ / shares shares in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, beginning of period	5,212	5,676	6,953
Granted	400	545	564
Canceled/Forfeited	(219)	(158)	(233)
Exercised	(1,945)	(851)	(1,608)
Options outstanding, end of period	3,448	5,212	5,676
Options exercisable, end of period	2,026	3,311	3,273
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Average Exercise Price, Options outstanding, beginning of period	$ 54.23	$ 43.61	$ 36.26
Average Exercise Price, Granted	187.83	140.56	98.47
Average Exercise Price, Canceled	126.98	83.14	67.45
Average Exercise Price, Exercised	32.41	33.32	27.62
Average Exercise Price, Options outstanding, end of period	77.44	54.23	43.61
Average Exercise Price, Options exercisable, end of period	$ 47.31	$ 33.80	$ 29.63

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

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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