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S000001570 [Member] Annual Fund Operating Expenses - Tax-Managed U.S. Large Cap Fund
Oct. 31, 2025
Prospectus [Line Items]  
Fee Waiver or Reimbursement over Assets, Date of Termination February 28, 2027
Class S  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.63% [1]
Distribution and Service (12b-1) Fees 0.00% [1]
Other Expenses (as a percentage of Assets): 0.27% [1]
Expenses (as a percentage of Assets) 0.90% [1]
Fee Waiver or Reimbursement 0.00% [1]
Net Expenses (as a percentage of Assets) 0.90% [1]
Class C  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.63% [1]
Distribution and Service (12b-1) Fees 0.75% [1]
Other Expenses (as a percentage of Assets): 0.52% [1]
Expenses (as a percentage of Assets) 1.90% [1]
Fee Waiver or Reimbursement 0.00% [1]
Net Expenses (as a percentage of Assets) 1.90% [1]
Class A  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.63% [1]
Distribution and Service (12b-1) Fees 0.25% [1]
Other Expenses (as a percentage of Assets): 0.27% [1]
Expenses (as a percentage of Assets) 1.15% [1]
Fee Waiver or Reimbursement 0.00% [1]
Net Expenses (as a percentage of Assets) 1.15% [1]
Class M  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.63% [1]
Distribution and Service (12b-1) Fees 0.00% [1]
Other Expenses (as a percentage of Assets): 0.27% [1]
Expenses (as a percentage of Assets) 0.90% [1]
Fee Waiver or Reimbursement (0.10%) [1]
Net Expenses (as a percentage of Assets) 0.80% [1]
[1] Until February 28, 2027, Russell Investment Management, LLC has entered into a contractual fee waiver agreement that results in an effective advisory fee not to exceed 0.65%. This waiver may not be terminated during the relevant period except with Board approval. Until February 28, 2027, Russell Investments Fund Services, LLC has contractually agreed to waive 0.10% of its transfer agency fees for Class M Shares. This waiver may not be terminated during the relevant period except with Board approval.