v3.25.4
Expense Example
Oct. 31, 2025
USD ($)
HSBC U.S. Government Money Market Fund | HSBC U.S. Government Money Market Fund Class A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 274
Expense Example, with Redemption, 10 Years 616
HSBC U.S. Government Money Market Fund | HSBC U.S. Government Money Market Fund Class I Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 14
Expense Example, with Redemption, 3 Years 45
Expense Example, with Redemption, 5 Years 79
Expense Example, with Redemption, 10 Years 179
HSBC U.S. Government Money Market Fund | HSBC U.S. Government Money Market Fund Intermediary Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 19
Expense Example, with Redemption, 3 Years 83
Expense Example, with Redemption, 5 Years 153
Expense Example, with Redemption, 10 Years 358
HSBC U.S. Government Money Market Fund | HSBC U.S. Government Money Market Fund Intermediary Service Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 22
Expense Example, with Redemption, 3 Years 96
Expense Example, with Redemption, 5 Years 178
Expense Example, with Redemption, 10 Years 418
HSBC U.S. Government Money Market Fund | HSBC U.S. Government Money Market Fund Class P Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 19
Expense Example, with Redemption, 3 Years 83
Expense Example, with Redemption, 5 Years 153
Expense Example, with Redemption, 10 Years 358
HSBC U.S. Government Money Market Fund | HSBC U.S. Government Money Market Fund Class Y Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 25
Expense Example, with Redemption, 3 Years 77
Expense Example, with Redemption, 5 Years 135
Expense Example, with Redemption, 10 Years 306
HSBC U.S. Treasury Money Market Fund | HSBC U.S. Treasury Money Market Fund Class A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 51
Expense Example, with Redemption, 3 Years 160
Expense Example, with Redemption, 5 Years 280
Expense Example, with Redemption, 10 Years 628
HSBC U.S. Treasury Money Market Fund | HSBC U.S. Treasury Money Market Fund Class I Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 14
Expense Example, with Redemption, 3 Years 47
Expense Example, with Redemption, 5 Years 84
Expense Example, with Redemption, 10 Years 191
HSBC U.S. Treasury Money Market Fund | HSBC U.S. Treasury Money Market Fund Intermediary Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 18
Expense Example, with Redemption, 3 Years 84
Expense Example, with Redemption, 5 Years 157
Expense Example, with Redemption, 10 Years 369
HSBC U.S. Treasury Money Market Fund | HSBC U.S. Treasury Money Market Fund Intermediary Service Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 20
Expense Example, with Redemption, 3 Years 97
Expense Example, with Redemption, 5 Years 181
Expense Example, with Redemption, 10 Years 428
HSBC U.S. Treasury Money Market Fund | HSBC U.S. Treasury Money Market Fund Class P Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 18
Expense Example, with Redemption, 3 Years 84
Expense Example, with Redemption, 5 Years 157
Expense Example, with Redemption, 10 Years 369
HSBC U.S. Treasury Money Market Fund | HSBC U.S. Treasury Money Market Fund Class Y Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 26
Expense Example, with Redemption, 3 Years 80
Expense Example, with Redemption, 5 Years 141
Expense Example, with Redemption, 10 Years $ 318