Statements of Changes in Net Assets (Unaudited) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Net Assets, Beginning of Period	$ 27,582,572,981	$ 28,276,901,512	$ 26,154,892,134	$ 29,796,302,575	$ 32,249,057,963	$ 28,723,023,637	$ 26,154,892,134	$ 28,723,023,637
Operations:
Net investment loss	(17,072,930)	(17,920,847)	(16,705,307)	(17,481,962)	(19,449,872)	(18,507,011)	(51,699,084)	(55,438,845)
Net realized gain	479,308,101	111,759,306	156,388,096	172,236,804	196,914,518	62,214,320	747,455,503	431,365,642
Net change in unrealized appreciation/depreciation	(1,018,117,461)	(1,104,430,686)	2,214,631,754	(2,526,022,421)	(2,284,892,586)	1,881,741,015	92,083,607	(2,929,173,992)
Net increase (decrease) in net assets resulting from operations	(555,882,290)	(1,010,592,227)	2,354,314,543	(2,371,267,579)	(2,107,427,940)	1,925,448,324	787,840,026	(2,553,247,195)
Capital Share Transactions:
Contributions for Shares issued	177,161,971	852,839,106	683,354,142	69,345,194	782,395,238	1,934,507,346
Distributions for Shares redeemed	(2,548,143,264)	(536,575,410)	(915,659,307)	(1,757,256,432)	(1,127,722,686)	(333,921,344)
Net increase (decrease) in net assets from capital share transactions	(2,370,981,293)	316,263,696	(232,305,165)	(1,687,911,238)	(345,327,448)	1,600,586,002
Increase (decrease) in net assets	(2,926,863,583)	(694,328,531)	2,122,009,378	(4,059,178,817)	(2,452,755,388)	3,526,034,326
Net Assets, End of Period	$ 24,655,709,398	$ 27,582,572,981	$ 28,276,901,512	$ 25,737,123,758	$ 29,796,302,575	$ 32,249,057,963	$ 24,655,709,398	$ 25,737,123,758
Shares issued and redeemed
Shares issued (in shares)							45,950,000	77,300,000
Shares redeemed (in shares)							(110,550,000)	(96,050,000)
Net decrease in Shares issued and outstanding (in shares)							(64,600,000)	(18,750,000)