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Stock-Based Compensation - Additional Information (Detail) | 3 Months Ended
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Mar. 30, 2019 $ / shares
Performance Stock Unit Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Weighted-average grant date fair value of shares granted | $ 391.21
Performance Stock Unit Plan | Minimum [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Award vesting rights | 0.00%
Performance Stock Unit Plan | Maximum [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Award vesting rights | 200.00%
Restricted Stock Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Weighted-average grant date fair value of shares granted | $ 183.41

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Percentage of vesting of share-based compensation awards. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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