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Share-Based Compensation - Narrative (Details) - $ / shares | 3 Months Ended | 6 Months Ended
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Jul. 26, 2020 | Jul. 26, 2020
Market Performance-based RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Equity awards granted (in units) |  | 137,224
Description of award vesting rights |  | one-third of the awards vesting each performance period
Employee Stock Unit Awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Equity awards granted (in units) |  | 255,370
Award vesting period |  | 4 years
Director Stock Unit Awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period |  | 1 year
Director Stock Unit Awards - Cash Settlement |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Equity awards granted (in units) |  | 12,536
Director Stock Unit Awards - Share Settlement |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Equity awards granted (in units) |  | 10,968
Performance Period One | Market Performance-based RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance period | 1 year |
Grant date fair value per unit (in dollars per unit) |  | $ 29.04
Performance Period Two | Market Performance-based RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance period | 2 years |
Grant date fair value per unit (in dollars per unit) |  | 32.94
Performance Period Three | Market Performance-based RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance period | 3 years |
Grant date fair value per unit (in dollars per unit) |  | $ 35.99

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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + 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=120381028&loc=d3e5070-113901 + Details
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- Definition Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition. + 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=120381028&loc=d3e5070-113901 + Details
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- Definition The number of grants made 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=120381028&loc=d3e5070-113901 + Details
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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=120381028&loc=d3e5070-113901 + Details
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