v3.25.2
Average Annual Total Returns - WisdomTree Alternative Income Fund
 12 Months Ended 44 Months Ended
Jul. 18, 2025
Dec. 31, 2024
Dec. 31, 2024
Gapstow Private Credit and Alternative Income Index (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [1]   7.86% 2.02%
Performance Inception Date May 06, 2021    
ICE BofA Merrill Lynch U.S. High Yield Index (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent   8.22% 3.25%
Performance Inception Date May 06, 2021    
S&P 500® Index (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent   25.02% 11.57%
Performance Inception Date May 06, 2021    
Bloomberg U.S. Aggregate Bond Index (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent   1.25% (1.75%)
Performance Inception Date May 06, 2021    
WisdomTree Alternative Income Fund Shares      
Prospectus [Line Items]      
Average Annual Return, Percent   7.35% 1.56%
Performance Inception Date May 06, 2021    
WisdomTree Alternative Income Fund Shares | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent   2.18% (2.14%)
Performance Inception Date May 06, 2021    
WisdomTree Alternative Income Fund Shares | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent   4.28% (0.37%)
Performance Inception Date May 06, 2021    
[1] Prior to July 18, 2025, the Fund’s performance reflects its prior investment objective and principal investment strategies when it sought to track the price and yield performance of the Gapstow Liquid Alternative Credit Index. As noted above, on July 18, 2025, the Fund’s investment objective and principal investment strategies changed to reflect that it seeks to track the price and yield performance, before fees and expenses, of the Gapstow Private Credit and Alternative Income Index.