Investment Objectives and Goals |
Aug. 26, 2025 |
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| YieldMax(R) AFRM Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® AFRM Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of Affirm Holdings, Inc. (“AFRM” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) APP Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® APP Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of AppLovin Corporation (“APP” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) ARM Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® ARM Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of the ADR of ARM Holdings plc (“ARM” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) AVGO Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® AVGO Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of Broadcom Inc. (“AVGO” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) CRWD Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® CRWD Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of CrowdStrike Holdings, Inc. (“CRWD” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) GME Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® GME Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of GameStop Corp. (“GME” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) HIMS Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® HIMS Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of Hims & Hers Health Inc. (“HIMS” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) LLY Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® LLY Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of Eli Lilly and Company (“LLY” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) RDDT Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® RDDT Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of Reddit, Inc. (“RDDT” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) SPOT Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® SPOT Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of Spotify Technology S.A. (“SPOT” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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| YieldMax(R) UBER Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® UBER Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income.
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| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of Uber Technologies, Inc. (“UBER” or “Underlying Security”), which is generally subject to a limit on potential investment gains.
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