Investors [Member] Annual Fund Operating Expenses - Investor - Harding Loevner International Equity Portfolio - Investor Class |
Oct. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.67% |
| Distribution and Service (12b-1) Fees | 0.25% |
| Other Expenses (as a percentage of Assets): | 0.23% |
| Expenses (as a percentage of Assets) | 1.15% |