v3.25.1

Investments in Affiliates - Summary of Transactions in, and Earnings from, Investments in Affiliates (Excluding Affiliated Money Market Funds) (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Investments In And Advances To Affiliates [Line Items]
Beginning Value	$ 100,657,602
Change in Unrealized Appreciation (Depreciation)	(38,379)	$ (43,462)
Ending Value	98,052,507
Dividend Income	499,956	714,136
Affiliated Investments [Member]
Investments In And Advances To Affiliates [Line Items]
Purchases at Cost		10,034,229
Proceeds from Sales		(4,615,312)
Change in Unrealized Appreciation (Depreciation)		(25,623)
Affiliated Investments [Member] \| Invesco Government & Agency Portfolio, Institutional Class [Member]
Investments In And Advances To Affiliates [Line Items]
Purchases at Cost	13,256,204	10,034,229
Proceeds from Sales	(16,363,721)	(4,615,312)
Affiliated Investments [Member] \| Exchange-Traded Fund [Member]
Investments In And Advances To Affiliates [Line Items]
Change in Unrealized Appreciation (Depreciation)		(25,623)
Affiliated Investments [Member] \| Investment Affiliated [Member]
Investments In And Advances To Affiliates [Line Items]
Beginning Value		53,345,835
Ending Value		58,739,129
Dividend Income		714,136
Affiliated Investments [Member] \| Investment Affiliated [Member] \| Invesco Government & Agency Portfolio, Institutional Class [Member]
Investments In And Advances To Affiliates [Line Items]
Beginning Value	51,500,959	33,302,006
Ending Value	48,393,442	38,720,923
Dividend Income	$ 499,956	456,686
Affiliated Investments [Member] \| Investment Affiliated [Member] \| Exchange-Traded Fund [Member]
Investments In And Advances To Affiliates [Line Items]
Beginning Value		20,043,829
Ending Value		20,018,206
Dividend Income		$ 257,450

Amount of operating dividend income on securities.

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Gross additions to the investment in and advance to the affiliate.

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INVESCO DB BASE METALS FUND 10-Q