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Document and Entity Information - USD ($)
 12 Months Ended
May 28, 2022
Jul. 21, 2022
Nov. 26, 2021
Document and Entity Information [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date May 28, 2022    
Document Transition Report false    
Entity File Number 0-32113    
Entity Registrant Name RESOURCES CONNECTION, INC.    
Entity Incorporation State Country Code DE    
Entity Tax Identification Number 33-0832424    
Entity Address Address Line 1 17101 Armstrong Avenue    
Entity Address City Or Town Irvine    
Entity Address State Or Province CA    
Entity Address Postal Zip Code 92614    
City Area Code 714    
Local Phone Number 430-6400    
Security 12b Title Common Stock, par value $0.01 per share    
Trading Symbol RGP    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Icfr Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 556,132,000
Entity Common Stock, Shares Outstanding   33,457,502  
Documents Incorporated By Reference The registrant’s definitive proxy statement for the 2022 Annual Meeting of Stockholders is incorporated by reference in Part III of this Form 10-K to the extent stated herein.    
Current Fiscal Year End Date --05-28    
Amendment Flag false    
Entity Central Index Key 0001084765    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY    
Auditor Name RSM US LLP    
Auditor Firm ID 49    
Auditor Location Irvine CA