v3.25.1
Shareholder Report
 6 Months Ended
Mar. 31, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Advisors' Inner Circle Fund II
Entity Central Index Key 0000890540
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2025
C000253848  
Shareholder Report [Line Items]  
Fund Name Vontobel Global Environmental Change Fund
Class Name Class A Shares
Trading Symbol VNEAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Class A Shares of the Vontobel Global Environmental Change Fund (the "Fund") for the period from October 18, 2024 (commencement of operations) to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://am.vontobel.com/en/strategies/mutual-funds. You can also request this information by contacting us at 877-734-6278. 
Additional Information Phone Number 877-734-6278
Additional Information Website https://am.vontobel.com/en/strategies/mutual-funds
Expenses Paid, Amount $ 2
Expense Ratio, Percent 0.05% [1]
AssetsNet $ 11,568,904
Holdings Count | Holding 63
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 22.00%
Updated Prospectus Phone Number 877-734-6278
Updated Prospectus Web Address https://am.vontobel.com/en/strategies/mutual-funds
C000253847  
Shareholder Report [Line Items]  
Fund Name Vontobel Global Environmental Change Fund
Class Name Class Y Shares
Trading Symbol VNEYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Class Y Shares of the Vontobel Global Environmental Change Fund (the "Fund") for the period from October 18, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://am.vontobel.com/en/strategies/mutual-funds. You can also request this information by contacting us at 877-734-6278. 
Additional Information Phone Number 877-734-6278
Additional Information Website https://am.vontobel.com/en/strategies/mutual-funds
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.58% [2]
AssetsNet $ 11,568,904
Holdings Count | Holding 63
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 22.00%
Updated Prospectus Phone Number 877-734-6278
Updated Prospectus Web Address https://am.vontobel.com/en/strategies/mutual-funds
C000256673  
Shareholder Report [Line Items]  
Fund Name Vontobel Global Environmental Change Fund
Class Name Class Institutional Shares
Trading Symbol VNEIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Class Institutional Shares of the Vontobel Global Environmental Change Fund (the "Fund") for the period from January 6, 2025 (commencement of operations) to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://am.vontobel.com/en/strategies/mutual-funds. You can also request this information by contacting us at 877-734-6278. 
Additional Information Phone Number 877-734-6278
Additional Information Website https://am.vontobel.com/en/strategies/mutual-funds
Expenses Paid, Amount $ 0
Expense Ratio, Percent 0.00% [3]
AssetsNet $ 11,568,904
Holdings Count | Holding 63
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 22.00%
Updated Prospectus Phone Number 877-734-6278
Updated Prospectus Web Address https://am.vontobel.com/en/strategies/mutual-funds
C000253849  
Shareholder Report [Line Items]  
Fund Name Vontobel U.S. Equity Fund
Class Name Class A Shares
Trading Symbol VNUAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Class A Shares of the Vontobel U.S. Equity Fund (the "Fund") for the period from October 18, 2024 (commencement of operations) to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://am.vontobel.com/en/strategies/mutual-funds. You can also request this information by contacting us at 877-734-6278. 
Additional Information Phone Number 877-734-6278
Additional Information Website https://am.vontobel.com/en/strategies/mutual-funds
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.76% [4]
AssetsNet $ 19,525,771
Holdings Count | Holding 39
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 16.00%
Updated Prospectus Phone Number 877-734-6278
Updated Prospectus Web Address https://am.vontobel.com/en/strategies/mutual-funds
C000253850  
Shareholder Report [Line Items]  
Fund Name Vontobel U.S. Equity Fund
Class Name Class Y Shares
Trading Symbol VNUYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Class Y Shares of the Vontobel U.S. Equity Fund (the "Fund") for the period from October 18, 2024 to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://am.vontobel.com/en/strategies/mutual-funds. You can also request this information by contacting us at 877-734-6278. 
Additional Information Phone Number 877-734-6278
Additional Information Website https://am.vontobel.com/en/strategies/mutual-funds
Expenses Paid, Amount $ 22
Expense Ratio, Percent 0.44% [5]
AssetsNet $ 19,525,771
Holdings Count | Holding 39
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 16.00%
Updated Prospectus Phone Number 877-734-6278
Updated Prospectus Web Address https://am.vontobel.com/en/strategies/mutual-funds
C000256674  
Shareholder Report [Line Items]  
Fund Name Vontobel U.S. Equity Fund
Class Name Class Institutional Shares
Trading Symbol VNUIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Class Institutional Shares of the Vontobel U.S. Equity Fund (the "Fund") for the period from January 6, 2025 (commencement of operations) to March 31, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://am.vontobel.com/en/strategies/mutual-funds. You can also request this information by contacting us at 877-734-6278. 
Additional Information Phone Number 877-734-6278
Additional Information Website https://am.vontobel.com/en/strategies/mutual-funds
Expenses Paid, Amount $ 0
Expense Ratio, Percent 0.00% [6]
AssetsNet $ 19,525,771
Holdings Count | Holding 39
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 16.00%
Updated Prospectus Phone Number 877-734-6278
Updated Prospectus Web Address https://am.vontobel.com/en/strategies/mutual-funds
[1] The ratio appears lower due to the relative net asset value of A Shares. Prospectively, it is expected that the ratio of net expenses to average net assets would be approximately 1.05% (2.87% excluding waiver.)
[2] The ratio appears lower due to the relative net asset value of Y Shares. Prospectively, it is expected that the ratio of net expenses to average net assets would be approximately 0.80% (2.62% excluding waiver.)
[3] The ratio appears lower due to the relative net asset value of Institutional Shares. Prospectively, it is expected that the ratio of net expenses to average net assets would be approximately 0.65% (2.47% excluding waiver.)
[4] The ratio appears lower due to the relative net asset value of A Shares. Prospectively, it is expected that the ratio of net expenses to average net assets would be approximately 0.90% (1.55% excluding waiver.)
[5] The ratio appears lower due to the relative net asset value of Y Shares. Prospectively, it is expected that the ratio of net expenses to average net assets would be approximately 0.65% (1.30% excluding waiver.)
[6] The ratio appears lower due to the relative net asset value of Institutional Shares. Prospectively, it is expected that the ratio of net expenses to average net assets would be approximately 0.50% (1.15% excluding waiver.)