S000023000 [Member] Annual Fund Operating Expenses - PUTNAM EMERGING MARKETS EQUITY FUND |
Aug. 31, 2025 |
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| Prospectus [Line Items] | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | December 31, 2026 | |||||||
| Class A | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.94% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.25% | |||||||
| Other Expenses (as a percentage of Assets): | 0.34% | |||||||
| Acquired Fund Fees and Expenses | 0.02% | |||||||
| Expenses (as a percentage of Assets) | 1.55% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.26%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 1.29% | |||||||
| Class C | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.94% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 1.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.34% | |||||||
| Acquired Fund Fees and Expenses | 0.02% | |||||||
| Expenses (as a percentage of Assets) | 2.30% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.26%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 2.04% | |||||||
| Class R | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.94% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.50% | |||||||
| Other Expenses (as a percentage of Assets): | 0.34% | |||||||
| Acquired Fund Fees and Expenses | 0.02% | |||||||
| Expenses (as a percentage of Assets) | 1.80% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.26%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 1.54% | |||||||
| Class Y | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.94% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.34% | |||||||
| Acquired Fund Fees and Expenses | 0.02% | |||||||
| Expenses (as a percentage of Assets) | 1.30% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.26%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 1.04% | |||||||
| Class R6 | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.94% | [1] | ||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.18% | |||||||
| Acquired Fund Fees and Expenses | 0.02% | |||||||
| Expenses (as a percentage of Assets) | 1.14% | [2] | ||||||
| Fee Waiver or Reimbursement | (0.25%) | [3] | ||||||
| Net Expenses (as a percentage of Assets) | 0.89% | |||||||
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