One Year Fee Waiver Or Expense Reimbursement [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg U.S. Aggregate Bond Index (The returns for the indices are before any deduction for taxes, fees or expenses.) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.30% | (0.36%) | 2.01% |
| ICE BofA 1-5 Year U.S. Treasury Index (The returns for the indices are before any deduction for taxes, fees or expenses.) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.74% | 1.34% | 1.83% |
| Payden U.S. Government Fund (Investor Class) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.92% | 1.21% | 1.68% |
| Payden U.S. Government Fund (Investor Class) | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.32% | (0.10%) | 0.57% |
| Payden U.S. Government Fund (Investor Class) | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.48% | (0.10%) | 0.57% |