v3.26.1
Shareholder Report, Average Annual Return (Details)
12 Months Ended 56 Months Ended 60 Months Ended 120 Months Ended
Mar. 31, 2026
Mar. 31, 2026
[6]
Mar. 31, 2026
Mar. 31, 2026
C000156058 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Institutional Class      
Average Annual Return, Percent 20.15%   9.19% 10.78%
C000008460 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class Y      
Average Annual Return, Percent 20.11%   9.19% 10.76%
C000008463 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C      
Average Annual Return, Percent 17.86%   8.05% 9.77%
C000008461 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A      
Average Annual Return, Percent 13.84%   7.81% 9.83%
C000008464 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A      
Average Annual Return, Percent 12.00%   4.73% 10.99%
C000008466 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C      
Average Annual Return, Percent 15.94%   4.94% 10.93%
C000074340 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class Y      
Average Annual Return, Percent 18.17%   6.05% 11.91%
C000101896 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Institutional Class      
Average Annual Return, Percent 18.29%   6.18% 12.01%
C000217963 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class R6      
Average Annual Return, Percent [1] 18.39%   6.29% 11.94%
C000262332 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class R6      
Average Annual Return, Percent [2] 21.01%   11.60% 15.63%
C000074342 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Institutional Class      
Average Annual Return, Percent 20.91%   11.89% 15.99%
C000074341 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class Y      
Average Annual Return, Percent 20.84%   11.79% 15.87%
C000008469 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C      
Average Annual Return, Percent 18.58%   10.67% 14.88%
C000008467 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A      
Average Annual Return, Percent 14.43%   10.36% 14.89%
C000109254 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A      
Average Annual Return, Percent 6.44%   7.38% 11.05%
C000109255 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C      
Average Annual Return, Percent 10.21%   7.66% 11.03%
C000109257 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class Y      
Average Annual Return, Percent 12.36%   8.80% 12.04%
C000109256 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Institutional Class      
Average Annual Return, Percent 12.39%   8.84% 12.10%
C000117283 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Institutional Class      
Average Annual Return, Percent 4.50%   2.76% 3.81%
C000117282 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class Y      
Average Annual Return, Percent 4.48%   2.67% 3.71%
C000117281 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C      
Average Annual Return, Percent 2.46%   1.65% 2.83%
C000117280 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A      
Average Annual Return, Percent 0.72%   1.74% 2.83%
C000206050 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A      
Average Annual Return, Percent [3] 9.30%   (5.51%) 5.44%
C000206051 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C      
Average Annual Return, Percent [4] 13.32%   (5.23%) 5.21%
C000140622 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class Y      
Average Annual Return, Percent 15.41%   (4.23%) 6.30%
C000140623 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Institutional Class      
Average Annual Return, Percent 15.50%   (4.16%) 6.38%
C000227353 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class R6      
Average Annual Return, Percent [5] 15.60%   (4.12%) 6.41%
C000226979 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Institutional Class      
Average Annual Return, Percent 7.10% 3.18%    
C000226978 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class Y      
Average Annual Return, Percent 7.00%   3.31% 4.18%
C000226976 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C      
Average Annual Return, Percent 4.89%   2.31% 3.22%
C000226977 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A      
Average Annual Return, Percent 3.15%   2.05% 3.44%
Without Sales Load [Member] | C000008463 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C - excluding sales load      
Average Annual Return, Percent 18.86%   8.05% 9.77%
Without Sales Load [Member] | C000008461 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A - excluding sales load      
Average Annual Return, Percent 19.86%   8.93% 10.49%
Without Sales Load [Member] | C000008464 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A - excluding sales load      
Average Annual Return, Percent 17.89%   5.81% 11.64%
Without Sales Load [Member] | C000008466 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C - excluding sales load      
Average Annual Return, Percent 16.94%   4.94% 10.93%
Without Sales Load [Member] | C000008469 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C - excluding sales load      
Average Annual Return, Percent 19.58%   10.67% 14.88%
Without Sales Load [Member] | C000008467 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A - excluding sales load      
Average Annual Return, Percent 20.44%   11.49% 15.58%
Without Sales Load [Member] | C000109254 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A - excluding sales load      
Average Annual Return, Percent 12.03%   8.49% 11.71%
Without Sales Load [Member] | C000109255 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C - excluding sales load      
Average Annual Return, Percent 11.21%   7.66% 11.03%
Without Sales Load [Member] | C000117281 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C - excluding sales load      
Average Annual Return, Percent 3.45%   1.65% 2.83%
Without Sales Load [Member] | C000117280 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A - excluding sales load      
Average Annual Return, Percent 4.14%   2.40% 3.45%
Without Sales Load [Member] | C000206050 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A - excluding sales load      
Average Annual Return, Percent 15.07%   (4.54%) 5.99%
Without Sales Load [Member] | C000206051 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C - excluding sales load      
Average Annual Return, Percent 14.32%   (5.23%) 5.21%
Without Sales Load [Member] | C000226976 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class C - excluding sales load      
Average Annual Return, Percent 5.89%   2.31% 3.22%
Without Sales Load [Member] | C000226977 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Class A - excluding sales load      
Average Annual Return, Percent 6.70%   3.03% 3.93%
MSCI All Country World Ex USA Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name MSCI All Country World Ex USA Index      
Average Annual Return, Percent 24.91%   7.02% 8.38%
Bloomberg World ex US Large And Mid Cap Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Bloomberg World ex US Large & Mid Cap Index      
Average Annual Return, Percent [7],[8],[9] 23.79%   6.71% 8.37%
Bloomberg US 3000 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Bloomberg US 3000 Index      
Average Annual Return, Percent [10],[11],[12],[13] 18.30%   10.78% 13.71%
Russell 3000 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 3000® Index      
Average Annual Return, Percent 18.09%   10.87% 13.72%
Bloomberg US Aggregate Bond Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index      
Average Annual Return, Percent 4.35% (0.30%) 0.31% 1.70%
MSCI Emerging Markets Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name MSCI Emerging Markets Index      
Average Annual Return, Percent 29.55%   3.69% 7.80%
Bloomberg US Mid Cap Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Bloomberg US Mid Cap Growth Index      
Average Annual Return, Percent [14],[15],[16] 14.10%   5.64% 11.55%
Russell Midcap Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell Midcap® Growth Index      
Average Annual Return, Percent 9.56%   5.37% 11.69%
Russell 3000 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 3000® Growth Index      
Average Annual Return, Percent 18.75%   12.05% 16.38%
Russell 1000 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 1000® Growth Index      
Average Annual Return, Percent 18.81%   12.76% 16.83%
Bloomberg US 1000 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Bloomberg US 1000 Growth Index      
Average Annual Return, Percent [17] 18.04%   11.26% 15.69%
Bloomberg Emerging Markets Large And Mid Cap Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Bloomberg Emerging Markets Large & Mid Cap Index      
Average Annual Return, Percent [18],[19] 26.30%   3.38% 8.11%
[1] The inception date was February 10, 2020. Performance information was calculated using the historical performance of Class A shares for the periods prior to February 10, 2020.
[2]
The inception date was May 9, 2025. Performance information was calculated using the historical performance of Class A shares for the periods prior to May 9, 2025.
[3]
The inception date was November 16, 2018. Performance information was calculated using the historical performance of Institutional Class shares for the periods prior to November 16, 2018.
[4]
The inception date was November 16, 2018. Performance information was calculated using the historical performance of Institutional Class shares for the periods prior to November 16, 2018.
[5]
The inception date was April 26, 2021. Performance information was calculated using the historical performance of Institutional Class shares for the periods prior to April 26, 2021.
[6] The inception date was July 19, 2021. The returns of the index listed above is based on the inception date of the Class.
[7]
The Fund changed its broad-based securities market index to the Bloomberg World ex US Large & Mid Cap Index which is similarly representative of the overall securities market applicable to the Fund.
[8]
The Fund changed its broad-based securities market index to the Bloomberg World ex US Large & Mid Cap Index which is similarly representative of the overall securities market applicable to the Fund.
[9] The Fund changed its broad-based securities market index to the Bloomberg World ex US Large & Mid Cap Index which is similarly representative of the overall securities market applicable to the Fund.
[10]
The Fund changed its broad-based securities market index to the Bloomberg US 3000 Index which is similarly representative of the overall securities market applicable to the Fund.
[11]
The Fund changed its broad-based securities market index to the Bloomberg US 3000 Index which is similarly representative of the overall securities market applicable to the Fund.
[12]
The Fund changed its broad-based securities market index to the Bloomberg US 3000 Index which is similarly representative of the overall securities market applicable to the Fund.
[13] The Fund changed its broad-based securities market index to the Bloomberg US 3000 Index which is similarly representative of the overall securities market applicable to the Fund.
[14]
The Fund changed its additional index to the Bloomberg US Mid Cap Growth Index which has similar investment objectives to the Fund.
[15]
The Fund changed its additional index to the Bloomberg US Mid Cap Growth Index which has similar investment objectives to the Fund.
[16] The Fund changed its additional index to the Bloomberg US Mid Cap Growth Index which has similar investment objectives to the Fund.
[17]
The Fund changed its additional index to the Bloomberg US 1000 Growth Index which has similar investment objectives to the Fund.
[18]
The Fund changed its additional index to the Bloomberg Emerging Markets Large & Mid Cap Index which has similar investment objectives to the Fund.
[19]
The Fund changed its additional index to the Bloomberg Emerging Markets Large & Mid Cap Index which has similar investment objectives to the Fund.