v3.25.2
Fees and Expenses - Wealthfront Treasury Money Market Fund
Sep. 24, 2025
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]

This table describes the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below.

Other Expenses, New Fund, Based on Estimates [Text] “Other expenses” have been estimated for the current fiscal year. Actual expenses may differ from estimates.
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]

Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)

   

Management fees

0.25% 

 

Distribution (Rule 12b-1) fees

None

 

Other expenses1

0.00% 

 

Total annual fund operating expenses

0.25% 

 

​1        “Other expenses” have been estimated for the current fiscal year. Actual expenses may differ from estimates.

Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. The example reflects the Fund’s contractual fee waiver and/or expense reimbursement only for the term of the contractual fee waiver and/or expense reimbursement.

Expense Example by, Year, Caption [Text] Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Expense Example, With Redemption [Table]

One Year

Three Years

$26

$80