v3.25.2
Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended
Nov. 30, 2024
Dec. 31, 2023
Dec. 31, 2023
Dec. 31, 2023
Tortoise Energy Fund        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return Before Taxes (No Load)      
Average Annual Return, Percent [1]   25.86% 12.33% 3.80%
Tortoise Energy Fund | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions (No Load)      
Average Annual Return, Percent [1]   25.28% 11.84% 3.16%
Tortoise Energy Fund | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares (No Load)      
Average Annual Return, Percent [1]   15.63% 9.71% 2.71%
Alerian MLP Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] Alerian MLP Index (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent [1],[2]   24.41% 15.56% 3.67%
S&P 500® Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Label [Optional Text] S&P 500® Index (reflects no deduction for fees, expenses or taxes)      
Average Annual Return, Percent [1]   25.02% 14.53% 13.10%
[1] Institutional Class shares of the Predecessor Fund commenced operations on December 27, 2010.
[2] The Alerian MLP Index is a composite of energy Master Limited Partnerships.