Investments in Affiliates (Tables)

3 Months Ended

Mar. 31, 2023

Investments In And Advances To Affiliates Schedule Of Investments [Abstract]

Summary of Transactions in, and Earnings from, Investments in Affiliates (Excluding Affiliated Money Market Funds)

The following is a summary of the transactions in, and earnings from, investments in affiliates for the three months ended March 31, 2023.

	Value  12/31/2022		Purchases at Cost		Proceeds from Sales			Change in Unrealized Appreciation (Depreciation)		Realized Gain (Loss)		Value 03/31/2023		Dividend Income
Invesco Treasury Collateral ETF	$	141,250,406	$	—	$	—		$	254,771	$	—	$	141,505,177	$	1,358,493
Investments in Affiliated Money    Market Funds:
Invesco Government & Agency    Portfolio, Institutional Class		1,284,100,134		1,180,865,932		(1,462,193,539	)		—		—		1,002,772,527		13,010,611
Total	$	1,425,350,540	$	1,180,865,932	$	(1,462,193,539	)	$	254,771	$	—	$	1,144,277,704	$	14,369,104

The following is a summary of the transactions in, and earnings from, investments in affiliates for the three months ended March 31, 2022.

	Value 12/31/2021		Purchases at Cost		Proceeds from Sales			Change in Unrealized Appreciation (Depreciation)			Realized Gain (Loss)		Value 03/31/2022		Dividend Income
Invesco Treasury Collateral ETF	$	192,860,687	$	—	$	—		$	(136,942	)	$	—	$	192,723,745	$	11,613
Investments in Affiliated Money    Market Funds:
Invesco Government & Agency    Portfolio, Institutional Class		1,811,356,075		2,696,272,106		(1,397,939,891	)		—			—		3,109,688,290		460,914
Total	$	2,004,216,762	$	2,696,272,106	$	(1,397,939,891	)	$	(136,942	)	$	—	$	3,302,412,035	$	472,527