v3.25.4
Advisor [Member] Annual Fund Operating Expenses - Advisor - Harding Loevner Global Equity Portfolio - Advisor Class
Oct. 31, 2025
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.70%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.38%
Acquired Fund Fees and Expenses 0.01% [1]
Expenses (as a percentage of Assets) 1.09%
[1] Acquired fund fees and expenses reflect the Portfolio’s pro rata share of the fees and expenses incurred by investing in other investment companies, which may include money market funds.