Schedule of Investments (Unaudited) - Futures Contracts		3 Months Ended	12 Months Ended
		Mar. 31, 2021 USD ($) Contract	Dec. 31, 2020 USD ($) Contract
Schedule of Investments [Line Items]
Commodity Futures Contracts, Value		$ 1,842,239,827	$ 1,290,974,857
Futures [Member] | Long [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Value	[1]	258,811,780	148,843,441
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 258,811,780	$ 148,843,441
Futures [Member] | Long [Member] | CBOT Corn [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		4,291	3,432
Commodity Futures Contracts, Expiration Date		Sep. 30, 2021	Sep. 30, 2021
Commodity Futures Contracts, Notional Value		$ 106,416,800	$ 76,619,400
Commodity Futures Contracts, Value	[1]	20,810,379	13,698,838
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 20,810,379	$ 13,698,838
Futures [Member] | Long [Member] | CBOT Soybean [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		1,694	1,357
Commodity Futures Contracts, Expiration Date		Nov. 30, 2021	Nov. 30, 2021
Commodity Futures Contracts, Notional Value		$ 106,404,375	$ 75,432,238
Commodity Futures Contracts, Value	[1]	18,269,611	8,764,789
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 18,269,611	$ 8,764,789
Futures [Member] | Long [Member] | CBOT Wheat [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		2,834	2,267
Commodity Futures Contracts, Expiration Date		Jul. 31, 2021	Jul. 31, 2021
Commodity Futures Contracts, Notional Value		$ 87,251,775	$ 71,212,137
Commodity Futures Contracts, Value	[1]	6,829,333	10,140,859
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 6,829,333	$ 10,140,859
Futures [Member] | Long [Member] | CME SWAPS MARKETS (COMEX) Gold [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		646	522
Commodity Futures Contracts, Expiration Date		Feb. 28, 2022	Feb. 28, 2021
Commodity Futures Contracts, Notional Value		$ 111,267,040	$ 98,924,220
Commodity Futures Contracts, Value	[1]	(10,212,865)	8,422,812
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ (10,212,865)	$ 8,422,812
Futures [Member] | Long [Member] | CME SWAPS MARKETS (COMEX) Silver [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		254	204
Commodity Futures Contracts, Expiration Date		May 31, 2021	May 31, 2021
Commodity Futures Contracts, Notional Value		$ 31,155,640	$ 27,002,460
Commodity Futures Contracts, Value	[1]	2,668,028	6,274,804
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 2,668,028	$ 6,274,804
Futures [Member] | Long [Member] | ICE FUTURES EUROPE Brent Crude Oil [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		4,176	3,344
Commodity Futures Contracts, Expiration Date		Nov. 30, 2021	Nov. 30, 2021
Commodity Futures Contracts, Notional Value		$ 249,975,360	$ 169,239,840
Commodity Futures Contracts, Value	[1]	46,397,857	18,862,705
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 46,397,857	$ 18,862,705
Futures [Member] | Long [Member] | LME CLEAR Aluminum [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		1,328	1,063
Commodity Futures Contracts, Expiration Date		May 31, 2021	May 31, 2021
Commodity Futures Contracts, Notional Value		$ 73,048,300	$ 52,784,594
Commodity Futures Contracts, Value	[1]	13,204,010	8,099,254
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 13,204,010	$ 8,099,254
Futures [Member] | Long [Member] | LME CLEAR Copper [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		366	293
Commodity Futures Contracts, Expiration Date		May 31, 2021	May 31, 2021
Commodity Futures Contracts, Notional Value		$ 80,419,350	$ 56,909,756
Commodity Futures Contracts, Value	[1]	18,893,450	13,145,981
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 18,893,450	$ 13,145,981
Futures [Member] | Long [Member] | LME CLEAR Zinc [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		952	762
Commodity Futures Contracts, Expiration Date		Aug. 31, 2021	Aug. 31, 2021
Commodity Futures Contracts, Notional Value		$ 67,246,900	$ 52,746,212
Commodity Futures Contracts, Value	[1]	9,036,553	8,824,518
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 9,036,553	$ 8,824,518
Futures [Member] | Long [Member] | ICE FUTURES U.S. Sugar [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		5,742	4,594
Commodity Futures Contracts, Expiration Date		Sep. 30, 2021	Sep. 30, 2021
Commodity Futures Contracts, Notional Value		$ 95,050,771	$ 72,239,731
Commodity Futures Contracts, Value	[1]	9,161,655	7,253,129
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 9,161,655	$ 7,253,129
Futures [Member] | Long [Member] | CME SWAPS MARKETS (NYMEX) Natural Gas [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		3,009	2,406
Commodity Futures Contracts, Expiration Date		Apr. 30, 2021	Apr. 30, 2021
Commodity Futures Contracts, Notional Value		$ 78,474,720	$ 61,473,300
Commodity Futures Contracts, Value	[1]	892,607	1,883,068
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 892,607	$ 1,883,068
Futures [Member] | Long [Member] | CME SWAPS MARKETS (NYMEX) NY Harbor ULSD [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		3,527	2,825
Commodity Futures Contracts, Expiration Date		May 31, 2021	May 31, 2021
Commodity Futures Contracts, Notional Value		$ 262,611,955	$ 176,847,825
Commodity Futures Contracts, Value	[1]	55,114,898	28,150,558
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 55,114,898	$ 28,150,558
Futures [Member] | Long [Member] | CME SWAPS MARKETS (NYMEX) RBOB Gasoline [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		3,823	3,061
Commodity Futures Contracts, Expiration Date		Nov. 30, 2021	Nov. 30, 2021
Commodity Futures Contracts, Notional Value		$ 272,127,257	$ 173,083,020
Commodity Futures Contracts, Value	[1]	53,430,262	9,090,619
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 53,430,262	$ 9,090,619
Futures [Member] | Long [Member] | CME SWAPS MARKETS (NYMEX) WTI Crude Oil [Member]
Schedule of Investments [Line Items]
Commodity Futures Contracts, Number of Contracts | Contract		4,871	3,641
Commodity Futures Contracts, Expiration Date		Dec. 31, 2021	Feb. 28, 2021
Commodity Futures Contracts, Notional Value		$ 274,821,820	$ 177,061,830
Commodity Futures Contracts, Value	[1]	14,316,002	6,231,507
Commodity Futures Contracts, Unrealized Appreciation (Depreciation)	[1]	$ 14,316,002	$ 6,231,507

[1] Unrealized Appreciation (Depreciation) and Value are presented above, net by contract.