YieldMax® ANT Option Income Strategy ETF Underlying Security Risks [Member] Indirect Investment in ANT Risk [Member] ANT Trading Risk [Member] ANT Performance Risk [Member] Newly Public Company and Stock Volatility Risks [Member] AI Platform Risk [Member] ANT Structure Risk [Member] Software Industry Concentration Risk [Member] Derivatives Risk [Member] Options Contracts [Member] Counterparty Risk [Member] Price Participation Risk [Member] Distribution Risk [Member] NAV Erosion Risk Due to Distributions [Member] Call Strategy Risks [Member] ETF Risks [Member] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk [Member] Cash Redemption Risk [Member] Costs of Buying or Selling Shares [Member] Management Risk [Member] Shares May Trade at Prices Other Than NAV [Member] Trading [Member] Economic and Market Risk [Member] High Portfolio Turnover Risk [Member] Inflation Risk [Member] Large Shareholder and Large-Scale Redemption Risk [Member] Liquidity Risk [Member] Money Market Instrument Risk [Member] Operational Risk [Member] Single Issuer Risk [Member] Tax Risk [Member] U.S. Government and U.S. Agency Obligations Risk [Member] YieldMax® ANT Option Income Strategy ETF [Member] YieldMax® ANT Option Income Strategy ETF. YieldMax® ANT Option Income Strategy ETF. U.S. Government and U.S. Agency Obligations Risk. Tax Risk. Single Issuer Risk. Operational Risk. Money Market Instrument Risk. Liquidity Risk. Inflation Risk. High Portfolio Turnover Risk. Economic and Market Risk. Trading. Shares May Trade at Prices Other Than NAV. Management Risk. Costs of Buying or Selling Shares. Cash Redemption Risk. Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. ETF Risks. Call Strategy Risks. NAV Erosion Risk Due to Distributions. Distribution Risk. Price Participation Risk. Counterparty Risk. Options Contracts. Derivatives Risk. Software Industry Concentration Risk. ANT Structure Risk. AI Platform Risk. Newly Public Company and Stock Volatility Risks. ANT Performance Risk. ANT Trading Risk. Indirect Investment in ANT Risk. Underlying Security Risks. Large Shareholder and Large-Scale Redemption Risk.