v3.26.1
Shareholder Report
6 Months Ended
Apr. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name FIRST EAGLE ETF TRUST
Entity Central Index Key 0002083193
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2026
S000097446  
Shareholder Report [Line Items]  
Fund Name First Eagle US Equity ETF
Trading Symbol USFE
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://www.firsteagle.com/first-eagle-fund-shareholder-reports. You can also request this information by contacting us at 844-422-3367.
Additional Information Phone Number 844-422-3367
Additional Information Website https://www.firsteagle.com/first-eagle-fund-shareholder-reports
Expenses [Text Block]

What Were the Fund's Costs for the period ended April 30, 2026? 

Based on a Hypothetical $10,000 Investment 

Table Summary
Fund Name
Cost of a $10,000 Investment
Cost Paid as a Percentage of a $10,000 Investment
First Eagle US Equity ETF
$12
0.45%Footnote Reference1
FootnoteDescription
Footnote1
Annualized.
Expenses Paid, Amount $ 12
Expense Ratio, Percent 0.45% [1]
AssetsNet $ 2,075,792
Holdings Count | Holding 57
InvestmentCompanyPortfolioTurnover 10.06% [2]
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$2,075,792
  • Number of Portfolio Holdings57
  • Portfolio Turnover Rate10.06%Footnote Reference1
FootnoteDescription
Footnote1
Not annualized.
S000097445  
Shareholder Report [Line Items]  
Fund Name First Eagle Mid Cap Equity ETF
Trading Symbol FEMD
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://www.firsteagle.com/first-eagle-fund-shareholder-reports. You can also request this information by contacting us at 844-422-3367.
Additional Information Phone Number 844-422-3367
Additional Information Website https://www.firsteagle.com/first-eagle-fund-shareholder-reports
Expenses [Text Block]

What Were the Fund's Costs for the period ended April 30, 2026? 

Based on a Hypothetical $10,000 Investment 

Table Summary
Fund Name
Cost of a $10,000 Investment
Cost Paid as a Percentage of a $10,000 Investment
First Eagle Mid Cap Equity ETF
$14
0.55%Footnote Reference1
FootnoteDescription
Footnote1
Annualized.
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.55% [3]
AssetsNet $ 2,877,755
Holdings Count | Holding 70
InvestmentCompanyPortfolioTurnover 27.87% [4]
Additional Fund Statistics [Text Block]

Key Fund Statistics

  • Net Assets$2,877,755
  • Number of Portfolio Holdings70
  • Portfolio Turnover Rate27.87%Footnote Reference1
FootnoteDescription
Footnote1
Not annualized.
[1] Annualized.
[2] Not annualized.
[3] Annualized.
[4] Not annualized.