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Stock-Based Compensation - Additional Information (Detail) - USD ($) | 12 Months Ended
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Dec. 30, 2022 | Dec. 31, 2021 | Jan. 01, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value |  | $ 29,875,000 | $ 31,984,000 | $ 31,280,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value |  | $ 94.24 | $ 97.80 | $ 68.21
Share Based Compensation Arrangement By Share Based Payment Award Options Expiration Term |  | 10 years |  |
Total intrinsic value of options exercised |  | $ 0 | $ 4,335,000 | $ 18,211,000
Weighted average fair value of options granted |  | $ 26.64 | $ 25.32 | $ 19.73
Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Percentage of annual bonus settled with fully vested restricted stock unit awards |  | 40.00% |  |
2008 Equity Incentive Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total number of shares reserved for issuance |  | 11,856,300 |  |
Number of Shares Available for Grant |  | 1,365,960 |  |
Employee Stock Purchase Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total number of shares reserved for issuance |  | 1,200,000 |  |
Number of Shares Available for Grant |  | 319,970 |  |
Weighted average purchase price |  | $ 91.17 | $ 98.64 | $ 73.22
Purchase Price Of Common Stock As a Percentage of Fair Market Value |  | 95.00% |  |
Employee Stock Purchase Plan | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Maximum Percentage Of Payroll Deductions Related To Purchase Of Common Stock |  | 15.00% |  |
Vested Restricted Stock Awards |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock based compensation, holding period |  | 4 years |  |
Stock based compensation expense |  | $ 10,365,000 | $ 9,967,000 | $ 8,112,000
Unvested Restricted Stock [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock based compensation, vesting period |  | 4 years |  |
Stock based compensation expense |  | $ 9,164,000 | 8,560,000 | 8,472,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | [1] | $ 94.24 |  |
Unrecognized compensation cost |  | $ 11,977,000 |  |
Weighted average period of recognized term |  | 2 years 6 months |  |
Unvested Restricted Stock [Member] | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Recipient age to expense award on grant date |  | 59 years 6 months |  |
Employee Stock Option |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock based compensation, vesting period |  | 4 years |  |
Stock based compensation expense |  | $ 835,000 | $ 736,000 | $ 694,000
Unrecognized compensation cost |  | $ 1,475,000 |  |
Weighted average period of recognized term |  | 2 years 6 months |  |
[1] | Does not include employee stock purchase plans or stock option plans.

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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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