v3.26.3
Expense Example
Nov. 01, 2026
USD ($)
Principal Active High Yield ETF | Principal Active High Yield ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 40
Expense Example, with Redemption, 3 Years 125
Expense Example, with Redemption, 5 Years 219
Expense Example, with Redemption, 10 Years 493
Principal Capital Appreciation Select ETF | Principal Capital Appreciation Select ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 30
Expense Example, with Redemption, 3 Years 93
Expense Example, with Redemption, 5 Years 163
Expense Example, with Redemption, 10 Years 368
Principal CLO ETF | Principal CLO ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 19
Expense Example, with Redemption, 3 Years 61
Principal Equity Premium Income ETF | Principal Equity Premium Income ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 35
Expense Example, with Redemption, 3 Years 109
Principal Finisterre Emerging Markets Diversified Income ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 60
Expense Example, with Redemption, 3 Years 189
Principal Focused Blue Chip ETF | Principal Focused Blue Chip ETF Class  
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
Principal Growth ETF | Principal Growth ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 38
Expense Example, with Redemption, 3 Years 119
Principal Inflation Protection ETF | Principal Inflation Protection ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 19
Expense Example, with Redemption, 3 Years 61
Principal International Equity ETF | Principal International Equity ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 49
Expense Example, with Redemption, 3 Years 154
Expense Example, with Redemption, 5 Years 269
Expense Example, with Redemption, 10 Years 604
Principal Investment Grade Corporate ETF Series | Principal Investment Grade Corporate ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 19
Expense Example, with Redemption, 3 Years 61
Expense Example, with Redemption, 5 Years 107
Expense Example, with Redemption, 10 Years 243
Principal Long Duration ETF | Principal Long Duration ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 19
Expense Example, with Redemption, 3 Years 61
Principal Real Estate Active Opportunities ETF | Principal Real Estate Active Opportunities ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 61
Expense Example, with Redemption, 3 Years 192
Expense Example, with Redemption, 5 Years 335
Expense Example, with Redemption, 10 Years 750
Principal Securitized Debt ETF | Principal Securitized Debt ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 19
Expense Example, with Redemption, 3 Years 61
Principal Spectrum Preferred and Income ETF | Principal Spectrum Preferred and Income ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 61
Expense Example, with Redemption, 3 Years 192
Expense Example, with Redemption, 5 Years 335
Expense Example, with Redemption, 10 Years 750
Principal Spectrum Preferred Securities Active ETF | Principal Spectrum Preferred Securities Active ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56
Expense Example, with Redemption, 3 Years 176
Expense Example, with Redemption, 5 Years 307
Expense Example, with Redemption, 10 Years 689
Principal U.S. Mega-Cap ETF | Principal U.S. Mega-Cap ETF, Share Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 12
Expense Example, with Redemption, 3 Years 39
Expense Example, with Redemption, 5 Years 68
Expense Example, with Redemption, 10 Years 154
Principal U.S. Small Cap ETF | Principal U.S. Small Cap ETF Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 39
Expense Example, with Redemption, 3 Years 122
Expense Example, with Redemption, 5 Years 213
Expense Example, with Redemption, 10 Years 480
Principal Value ETF | Principal Value ETF Share Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 15
Expense Example, with Redemption, 3 Years 48
Expense Example, with Redemption, 5 Years 85
Expense Example, with Redemption, 10 Years $ 192