XML 45 R35.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Calculation of Earnings Per Share - Additional Information (Details) | 3 Months Ended
--- | ---
Aug. 27, 2022 Vote shares | Aug. 28, 2021 shares
Schedule Of Earning Per Share [Line Items] |  |
Limit of cash dividends Class B common stock (percent) | 90.00% |
Common stock options anti-dilutive | 0 | 0
Common Stock |  |
Schedule Of Earning Per Share [Line Items] |  |
Common stock shares, authorized | 17,000,000 |
Common Class B |  |
Schedule Of Earning Per Share [Line Items] |  |
Common stock shares, authorized | 3,000,000 |
Number of votes per share | Vote | 10 |

X
- Definition The percentage rate of Class A dividends as computed for Class B dividend limitation. + References No definition available. + Details
Name: | rell_LimitOfCashDividendsClassBCommonStock
Namespace Prefix: | rell_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of votes per share. + References No definition available. + Details
Name: | rell_NumberOfVotesPerShare
Namespace Prefix: | rell_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of earning per share. + References No definition available. + Details
Name: | rell_ScheduleOfEarningPerShareLineItems
Namespace Prefix: | rell_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |