WisdomTree Efficient Copper Plus Copper Miners Fund WisdomTree Efficient Copper Plus Copper Miners Fund Copper Commodity Risk [Member] Copper Mining Companies Risk [Member] Derivatives Risk [Member] Futures Contracts Risk [Member] Concentration Risk [Member] Leveraging Risk [Member] Investment Risk [Member] Market Risk [Member] Shares of the Fund May Trade at Prices Other Than NAV [Member] Active Management Risk [Member] Capital Controls and Sanctions Risk [Member] Cash Redemption Risk [Member] Counterparty and Issuer Credit Risk [Member] Currency Exchange Rate Risk [Member] Cybersecurity Risk [Member] Emerging Markets Risk [Member] Foreign Securities Risk [Member] Geographic Investment Risk [Member] Geopolitical Risk [Member] Interest Rate Risk [Member] Issuer-Specific Risk [Member] Large-Capitalization Investing Risk [Member] Liquidity Risk [Member] Materials Sector Risk [Member] Mid-Capitalization Investing Risk [Member] Small-Capitalization Investing Risk [Member] Subsidiary Investment Risk [Member] Tax Risk [Member] U.S. Government Securities Risk [Member] U.S. Treasuries Risk [Member] WisdomTree Efficient Copper Plus Copper Miners Fund [Default Label]