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v3.24.0.1

Japanese Yen Deposits - Additional Information (Detail) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2023 JPY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 JPY (¥) | Dec. 31, 2023 JPY (¥) | Dec. 31, 2022 JPY (¥)
Cash and Cash Equivalents [Abstract] |  |  |  |  |  |
Proceeds from purchases of redeemable capital Shares | $ 292,279,802 | ¥ 40,464,676,109 | $ 159,508,534 | ¥ 21,053,881,528 |  |
Principal redemptions | 149,619,744 | 20,936,241,082 | 119,547,237 | 15,902,847,088 |  |
Withdrawals (to pay expenses) |  | ¥ 194,462,561 |  | ¥ 136,111,791 |  |
Deposits, interest bearing | $ 312,587,509 |  | $ 187,461,552 |  | ¥ 44,068,586,999 | ¥ 24,734,614,533
Annual nominal rate | (0.20%) |  |  |  | (0.20%) |

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