v3.25.0.1
Expense Example
Feb. 25, 2025
USD ($)
YieldMax AAPL Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 108
Expense Example, with Redemption, 3 Years 337
Expense Example, with Redemption, 5 Years 585
Expense Example, with Redemption, 10 Years 1,294
YieldMax ABNB Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 108
Expense Example, with Redemption, 3 Years 337
YieldMax ADBE Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax AI Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 170
Expense Example, with Redemption, 3 Years 526
Expense Example, with Redemption, 5 Years 907
Expense Example, with Redemption, 10 Years 1,976
YieldMax AMD Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 125
Expense Example, with Redemption, 3 Years 390
Expense Example, with Redemption, 5 Years 676
Expense Example, with Redemption, 10 Years 1,489
YieldMax AMZN Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 119
Expense Example, with Redemption, 3 Years 372
Expense Example, with Redemption, 5 Years 644
Expense Example, with Redemption, 10 Years 1,420
YieldMax BA Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax BIIB Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax BRK.B Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax COIN Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 124
Expense Example, with Redemption, 3 Years 387
Expense Example, with Redemption, 5 Years 670
Expense Example, with Redemption, 10 Years 1,477
YieldMax DIS Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 134
Expense Example, with Redemption, 3 Years 418
Expense Example, with Redemption, 5 Years 723
Expense Example, with Redemption, 10 Years 1,590
YieldMax GOOGL Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 122
Expense Example, with Redemption, 3 Years 381
Expense Example, with Redemption, 5 Years 660
Expense Example, with Redemption, 10 Years 1,455
YieldMax INTC Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax JPM Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 121
Expense Example, with Redemption, 3 Years 378
Expense Example, with Redemption, 5 Years 654
Expense Example, with Redemption, 10 Years 1,443
YieldMax META Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 108
Expense Example, with Redemption, 3 Years 337
Expense Example, with Redemption, 5 Years 585
Expense Example, with Redemption, 10 Years 1,294
YieldMax MRNA Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 129
Expense Example, with Redemption, 3 Years 403
Expense Example, with Redemption, 5 Years 697
Expense Example, with Redemption, 10 Years 1,534
YieldMax MSFT Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 109
Expense Example, with Redemption, 3 Years 340
Expense Example, with Redemption, 5 Years 590
Expense Example, with Redemption, 10 Years 1,306
YieldMax NFLX Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 107
Expense Example, with Redemption, 3 Years 334
Expense Example, with Redemption, 5 Years 579
Expense Example, with Redemption, 10 Years 1,283
YieldMax NKE Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax NVDA Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 129
Expense Example, with Redemption, 3 Years 403
Expense Example, with Redemption, 5 Years 697
Expense Example, with Redemption, 10 Years 1,534
YieldMax ORCL Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax PYPL Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 149
Expense Example, with Redemption, 3 Years 462
Expense Example, with Redemption, 5 Years 797
Expense Example, with Redemption, 10 Years 1,746
YieldMax ROKU Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax SNOW Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 106
Expense Example, with Redemption, 3 Years 331
YieldMax SQ Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 147
Expense Example, with Redemption, 3 Years 456
Expense Example, with Redemption, 5 Years 787
Expense Example, with Redemption, 10 Years 1,724
YieldMax TGT Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 315
YieldMax TSLA Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 106
Expense Example, with Redemption, 3 Years 331
Expense Example, with Redemption, 5 Years 574
Expense Example, with Redemption, 10 Years 1,271
YieldMax XOM Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 127
Expense Example, with Redemption, 3 Years 397
Expense Example, with Redemption, 5 Years 686
Expense Example, with Redemption, 10 Years 1,511
YieldMax ZM Option Income Strategy ETF [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years $ 315