v3.26.1
ORGANIZATION (Details)
3 Months Ended
Jun. 30, 2026
shares
ORGANIZATION [Abstract]  
Sponsor's annual fee, percentage of net asset value 0.15%
Threshold multiples in which shares are issued (in Shares) 50,000
Franklin Responsibly Sourced Gold ETF [Member]  
ORGANIZATION [Abstract]  
Sponsor's annual fee, percentage of net asset value 0.15%
Threshold multiples in which shares are issued (in Shares) 50,000