Shareholder Fees - Eaton Vance VT Floating-Rate Income Fund - Eaton Vance VT Floating-Rate Income Fund |
Dec. 31, 2025 |
|---|---|
| Initial | |
| Prospectus [Line Items] | |
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | 0.00% |
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | 0.00% |
| ADV | |
| Prospectus [Line Items] | |
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | 0.00% |
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | 0.00% |
| Institutional | |
| Prospectus [Line Items] | |
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | 0.00% |
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | 0.00% |