v3.25.0.1
Annual Total Returns
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
YieldMax AAPL Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 18.61%  
YieldMax AI Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] (14.39%)  
YieldMax AMD Option Income Strategy ETF    
Prospectus [Line Items]    
Annual Return [Percent] (16.65%)  
YieldMax AMZN Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 35.90%  
YieldMax COIN Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 25.11%  
YieldMax DIS Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 14.73%  
YieldMax GOOGL Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 12.96%  
YieldMax JPM Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 13.76%  
YieldMax META Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 44.06%  
YieldMax MRNA Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] (59.33%)  
YieldMax MSFT Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 11.16%  
YieldMax NFLX Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 66.96%  
YieldMax NVDA Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 115.87%  
YieldMax PYPL Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 44.69%  
YieldMax SQ Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 22.41%  
YieldMax TSLA Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 29.51% 50.24%
YieldMax XOM Option Income Strategy ETF [Member]    
Prospectus [Line Items]    
Annual Return [Percent] 5.90%