Statements of Changes in Net Assets (Unaudited) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Net Assets, Beginning of Period	$ 13,796,532,456	$ 14,791,792,720	$ 5,505,117,093	$ 6,540,758,565	$ 14,791,792,720	$ 6,540,758,565
Operations:
Net investment loss	(18,940,519)	(19,286,631)	(8,953,394)	(7,676,949)	(38,227,150)	(16,630,343)
Net realized gain (loss)	253,000,427	893,758,572	(11,142,869)	(9,570,709)	1,146,758,999	(20,713,578)
Net change in unrealized appreciation/depreciation	756,594,817	(2,459,779,533)	1,686,694,147	(1,423,211,664)	(1,703,184,716)	263,482,483
Net increase (decrease) in net assets resulting from operations	990,654,725	(1,585,307,592)	1,666,597,884	(1,440,459,322)	(594,652,867)	226,138,562
Capital Share Transactions:
Contributions for Shares issued	765,794,167	4,468,670,836	1,962,530,775	889,817,438
Distributions for Shares redeemed	(1,177,999,610)	(3,878,623,508)	(250,788,865)	(484,999,588)
Net increase (decrease) in net assets from capital share transactions	(412,205,443)	590,047,328	1,711,741,910	404,817,850
Increase (decrease) in net assets	578,449,282	(995,260,264)	3,378,339,794	(1,035,641,472)
Net Assets, End of Period	$ 14,374,981,738	$ 13,796,532,456	$ 8,883,456,887	$ 5,505,117,093	$ 14,374,981,738	$ 8,883,456,887
Shares issued and redeemed
Shares issued (in shares)					207,000,000	193,500,000
Shares redeemed (in shares)					(206,150,000)	(47,250,000)
Net increase (decrease) in Shares issued and outstanding (in shares)					850,000	146,250,000