Statement of Financial Condition - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Assets
United States Treasury Obligations, at value (cost $783,578,544 and $1,271,951,210, respectively)	$ 784,350,648	$ 1,272,386,571
Affiliated investments, at value (cost $907,765,903 and $1,425,450,159, respectively)	1,692,470,773	2,697,737,111
Other investments:
Variation margin receivable- Commodity Futures Contracts		28,469,299
Unrealized appreciation on LME Commodity Futures Contracts	4,964,271	1,128,294
Receivable for:
Dividends from affiliates	3,716,526	4,606,680
Total assets	1,701,151,570	2,731,941,384
Other investments:
Variation margin payable- Commodity Futures Contracts	9,665,016
LME Commodity Futures Contracts payable	4,456,438	50,841,104
Unrealized depreciation on LME Commodity Futures Contracts	1,777,646	34,352,803
Payable for:
Distributions	599,093
Fund shares reacquired		7,395,228
Management fees	1,216,569	1,898,404
Brokerage commissions and fees	4,452	2,954
Total liabilities	17,719,214	94,490,493
Commitments and Contingencies (Note 10)
Equity
Shareholder's equity—General Shares	882	986
Shareholders' equity—Shares	1,683,431,474	2,637,449,905
Total shareholders' equity	1,683,432,356	2,637,450,891
Total liabilities and equity	$ 1,701,151,570	$ 2,731,941,384
General Shares outstanding	40	40
Shares outstanding	76,350,000	107,000,000
Net asset value per share	$ 22.05	$ 24.65
Market value per share	$ 22.06	$ 24.67
Investment, Affiliated Issuer [Member]
Assets
Affiliated investments, at value (cost $907,765,903 and $1,425,450,159, respectively)	$ 908,120,125	$ 1,425,350,540