v3.25.1
Expense Example - Principal Focused Blue Chip ETF - Principal Focused Blue Chip ETF Class
Jun. 09, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 59
Expense Example, with Redemption, 3 Years 186
Expense Example, with Redemption, 5 Years 324
Expense Example, with Redemption, 10 Years $ 726