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Significant Accounting Policies and Disclosures - Schedule of Share-Based Compensation, Stock Options, Activity (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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May 28, 2022 | May 29, 2021 | May 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Roll Forward |  |  |  |
Exercised |  | (373,489) |  |
Stock Options |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Roll Forward |  |  |  |
Options outstanding at beginning |  | 1,455,000 | 1,427,000 | 1,364,000
Granted |  | 185,000 | 188,000 | 187,000
Exercised |  | (373,000) | (49,000) | (10,000)
Cancelled |  | (84,000) | (104,000) | (114,000)
Options outstanding at ending |  | 1,148,000 | 1,455,000 | 1,427,000
Forfeited |  | (35,000) | (7,000) |
Options vested at ending |  | 676,000 |  |
Options, Outstanding, Weighted Average Exercise Price [Roll Forward] |  |  |  |
Options Outstanding at beginning |  | $ 8.08 | $ 8.83 | $ 9.08
Granted |  | 7.66 | 4.26 | 5.61
Exercised |  | 8.01 | 5.93 | 5.67
Cancelled |  | 11.65 | 12.53 | 6.87
Options outstanding at ending |  | 7.82 | 8.08 | $ 8.83
Forfeited |  | 6.51 | $ 5.96 |
Options vested at ending |  | $ 8.73 |  |
Options, Weighted Average Remaining Contractual Term [Roll Forward] |  |  |  |
Options outstanding at ending |  | 5 years 8 months 12 days |  |
Options vested |  | 4 years 1 month 6 days |  |
Options, Aggregate Intrinsic Value [Roll Forward] |  |  |  |
Options outstanding at ending | [1] | $ 7,082 |  |
Options vested at ending | [1] | $ 3,551 |  |
[1] | Includes only those options that were in-the-money as of May 28, 2022. Stock options for which the exercise price exceeded the market price have been omitted. Fluctuations in the intrinsic value of both outstanding and exercisable options may result from changes in underlying stock price and timing and volume of option grants, exercises and forfeitures.

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- Definition Options, Aggregate Intrinsic Value [Roll Forward] + References No definition available. + Details
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + 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 (c)(1)(iv)(04) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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. + 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 (c)(1)(iv)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + 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 (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + 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 (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + 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 (e)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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 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 (e)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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