v3.26.3
Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500® Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.88% 14.42% 14.82% [2]
MSCI EAFE Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 31.22% 8.92% 8.18%
Russell 2000 Value Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 12.59% 8.88% 9.27%
Russell 1000 Index      
Prospectus [Line Items]      
Average Annual Return, Percent [3] 17.37% 13.59% 14.59%
S&P 500® Total Return Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 17.88% 14.42% 14.82%
MSCI Emerging Markets Stock Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [4] 33.57% 4.20% 8.42%
CBOE S&P 500 BuyWrite Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 8.91% 9.33% 7.31% [2]
Cullen High Dividend Equity Fund - Retail Class      
Prospectus [Line Items]      
Average Annual Return, Percent 18.04% 9.98% 8.48%
Cullen High Dividend Equity Fund - Retail Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [5] 14.24% 6.71% 5.73%
Cullen High Dividend Equity Fund - Retail Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 13.31% 7.21% 6.18%
Cullen High Dividend Equity Fund - Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 17.14% 9.17% 7.68%
Cullen High Dividend Equity Fund - Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 18.34% 10.27% 8.76%
Cullen International High Dividend Fund - Retail Class      
Prospectus [Line Items]      
Average Annual Return, Percent 29.77% 9.44% 6.91%
Cullen International High Dividend Fund - Retail Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [6] 29.09% 8.43% 6.03%
Cullen International High Dividend Fund - Retail Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 18.65% 7.21% 5.30%
Cullen International High Dividend Fund - Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 28.71% 8.62% 6.11%
Cullen International High Dividend Fund - Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 30.10% 9.73% 7.19%
Cullen Small Cap Value Fund - Retail Class      
Prospectus [Line Items]      
Average Annual Return, Percent (1.38%) 5.77% 7.02%
Cullen Small Cap Value Fund - Retail Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [7] (1.56%) 3.71% 4.77%
Cullen Small Cap Value Fund - Retail Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent (0.67%) 3.75% 4.55%
Cullen Small Cap Value Fund - Class C      
Prospectus [Line Items]      
Average Annual Return, Percent (2.12%) 4.97% 6.22%
Cullen Small Cap Value Fund - Class I      
Prospectus [Line Items]      
Average Annual Return, Percent (1.21%) 6.02% 7.29%
Cullen Value Fund - Retail Class      
Prospectus [Line Items]      
Average Annual Return, Percent 20.38% 9.41% 9.68%
Cullen Value Fund - Retail Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [8] 19.38% 7.31% 7.37%
Cullen Value Fund - Retail Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 12.73% 6.78% 7.04%
Cullen Value Fund - Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 19.51% 8.59% 8.87%
Cullen Value Fund - Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 20.65% 9.69% 9.96%
Cullen Emerging Markets High Dividend Fund - Retail Class      
Prospectus [Line Items]      
Average Annual Return, Percent [4] 31.23% 10.81% 9.51%
Cullen Emerging Markets High Dividend Fund - Retail Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [4],[9] 30.88% 9.74% 8.45%
Cullen Emerging Markets High Dividend Fund - Retail Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent [4] 18.98% 8.17% 7.32%
Cullen Emerging Markets High Dividend Fund - Class C      
Prospectus [Line Items]      
Average Annual Return, Percent [4] 30.26% 9.99% 8.70%
Cullen Emerging Markets High Dividend Fund - Class I      
Prospectus [Line Items]      
Average Annual Return, Percent [4] 31.59% 11.09% 9.78%
Cullen Enhanced Equity Income Fund - Retail Class      
Prospectus [Line Items]      
Average Annual Return, Percent 7.45% 7.08% 6.92% [2]
Cullen Enhanced Equity Income Fund - Retail Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [2] 6.52% 4.89% 4.56%
Cullen Enhanced Equity Income Fund - Retail Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 4.71% 4.64% 4.43% [2]
Cullen Enhanced Equity Income Fund - Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 6.67% 6.30% 6.13% [2]
Cullen Enhanced Equity Income Fund - Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 7.77% 7.37% 7.20% [2]
[1] Per new regulatory requirements, the Fund’s regulatory broad-based securities market index is the S&P 500, which represents 500 of the largest companies listed on stock exchange in the United States.
[2] After-tax returns are shown for Retail Class shares only. After-tax returns for Class C and Class I shares will differ. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax- deferred arrangements such as 401(k) plans or individual retirement accounts (“IRAs”).
[3] Per new regulatory requirements, the Fund’s regulatory broad-based securities market index is the Russell 1000® Index, which represents the overall U.S. equity market.
[4] Return information for Class R6 shares will be shown in future prospectuses offering the Fund’s Class R6 shares after the shares have a full calendar year of return information to report.
[5] After-tax returns are shown for only Retail Class shares. After-tax returns for Class I and Class C shares will differ. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred or tax-exempt arrangements such as 401(k) plans or individual retirement accounts (“IRAs”).
[6] After-tax returns are shown for only Retail Class shares. After-tax returns for Class I and Class C shares will differ. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred or tax-exempt arrangements such as 401(k) plans or individual retirement accounts (“IRAs”).
[7] After-tax returns are shown for Retail Class shares only. After-tax returns for Class C and Class I shares will differ. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts (“IRAs”).
[8] After-tax returns are shown for Retail Class shares only. After-tax returns for Class C and Class I shares will differ. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts (“IRAs”).
[9] After-tax returns are shown for Retail Class shares only. After-tax returns for Class C, Class I and Class R6 shares will differ. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts (“IRAs”).