Expense Example	Aug. 26, 2025 USD ($)
YieldMax(R) AFRM Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) APP Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) ARM Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) AVGO Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) CRWD Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) GME Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) HIMS Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) LLY Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) RDDT Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) SPOT Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	322
YieldMax(R) UBER Option Income Strategy ETF [Member]
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	103
Expense Example, with Redemption, 3 Years	$ 322