Schedules of Investments (Unaudited) - Investments (Details)	Jun. 30, 2023 USD ($) oz	Mar. 31, 2023 USD ($) oz	Dec. 31, 2022 USD ($) oz	Jun. 30, 2022 USD ($) oz	Mar. 31, 2022 USD ($) oz	Dec. 31, 2021 USD ($) oz
Gold bullion (Ounce) | oz	14,427,193	14,286,334	14,434,521	16,402,064	16,608,310	15,784,325
Investment in gold bullion, cost	$ 22,523,345,572	$ 22,113,171,288	$ 22,205,551,004	$ 25,199,563,975	$ 25,367,951,331	$ 23,722,912,868
Gold bullion fair value	27,588,399,386		26,160,403,750
Less Liabilities	(5,826,405)		(5,511,616)
Net Assets	$ 27,582,572,981	$ 28,276,901,512	$ 26,154,892,134	$ 29,796,302,575	$ 32,249,057,963	$ 28,723,023,637