Schedules of Investments (Unaudited) - Investments (Details)	Mar. 31, 2024 USD ($) oz	Dec. 31, 2023 USD ($) oz	Mar. 31, 2023 USD ($) oz	Dec. 31, 2022 USD ($) oz
Silver bullion (Ounce) | oz	430,806,891	436,892,231	463,942,222	466,265,146
Investment in silver bullion, cost	$ 9,568,548,144	$ 9,616,427,847	$ 10,057,834,978	$ 10,025,562,224
Silver bullion fair value	10,572,001,097	10,393,666,180
Less Liabilities	(4,355,891)	(4,488,405)
Net Assets	$ 10,567,645,206	$ 10,389,177,775	$ 11,076,935,913	$ 11,160,084,971