Shareholder Report, Average Annual Return (Details)

6 Months Ended

12 Months Ended

58 Months Ended

60 Months Ended

98 Months Ended

113 Months Ended

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

C000176692

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202452

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176694

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202454

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176695

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202455

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176696

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202456

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176698

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202458

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176699

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202459

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176700

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202460

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176701

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202461

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176693

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202453

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000226066

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000226067

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

C000176697

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class I

C000202457

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

Without Sales Load [Member] | C000176692

Average Annual Return [Line Items]

Average Annual Return, Percent

13.50%

9.05%

12.68%

Without Sales Load [Member] | C000202452

Average Annual Return [Line Items]

Average Annual Return, Percent

13.71%

9.24%

12.25%

Without Sales Load [Member] | C000176694

Average Annual Return [Line Items]

Average Annual Return, Percent

24.36%

^[1]

7.48%

11.92%

Without Sales Load [Member] | C000202454

Average Annual Return [Line Items]

Average Annual Return, Percent

24.54%

^[2]

7.62%

11.35%

Without Sales Load [Member] | C000176695

Average Annual Return [Line Items]

Average Annual Return, Percent

26.98%

6.60%

9.01%

Without Sales Load [Member] | C000202455

Average Annual Return [Line Items]

Average Annual Return, Percent

27.18%

6.77%

8.84%

Without Sales Load [Member] | C000176696

Average Annual Return [Line Items]

Average Annual Return, Percent

18.52%

10.84%

9.40%

Without Sales Load [Member] | C000202456

Average Annual Return [Line Items]

Average Annual Return, Percent

18.72%

11.02%

10.29%

Without Sales Load [Member] | C000176698

Average Annual Return [Line Items]

Average Annual Return, Percent

1.68%

(0.42%)

1.16%

Without Sales Load [Member] | C000202458

Average Annual Return [Line Items]

Average Annual Return, Percent

1.77%

(0.28%)

1.38%

Without Sales Load [Member] | C000176699

Average Annual Return [Line Items]

Average Annual Return, Percent

4.15%

4.46%

3.59%

Without Sales Load [Member] | C000202459

Average Annual Return [Line Items]

Average Annual Return, Percent

4.27%

4.62%

4.02%

Without Sales Load [Member] | C000176700

Average Annual Return [Line Items]

Average Annual Return, Percent

5.25%

4.58%

4.28%

Without Sales Load [Member] | C000202460

Average Annual Return [Line Items]

Average Annual Return, Percent

5.38%

4.75%

4.66%

Without Sales Load [Member] | C000176701

Average Annual Return [Line Items]

Average Annual Return, Percent

3.27%

0.68%

1.61%

Without Sales Load [Member] | C000202461

Average Annual Return [Line Items]

Average Annual Return, Percent

3.40%

0.84%

1.92%

Without Sales Load [Member] | C000176693

Average Annual Return [Line Items]

Average Annual Return, Percent

4.60%

4.71%

4.75%

Without Sales Load [Member] | C000202453

Average Annual Return [Line Items]

Average Annual Return, Percent

4.77%

4.88%

5.02%

Without Sales Load [Member] | C000226066

Average Annual Return [Line Items]

Average Annual Return, Percent

11.91%

7.49%

Without Sales Load [Member] | C000226067

Average Annual Return [Line Items]

Average Annual Return, Percent

12.09%

7.40%

Without Sales Load [Member] | C000176697

Average Annual Return [Line Items]

Average Annual Return, Percent

21.25%

^[3]

5.51%

(6.92%)

Without Sales Load [Member] | C000202457

Average Annual Return [Line Items]

Average Annual Return, Percent

21.79%

^[4]

5.61%

(7.61%)

Russell 2500 Index

Average Annual Return [Line Items]

Average Annual Return, Percent

25.54%

7.87%

10.84%

Russell 2500 Index

Average Annual Return [Line Items]

Average Annual Return, Percent

25.54%

7.87%

10.07%

FTSE All-World ex US Index

Average Annual Return [Line Items]

Average Annual Return, Percent

26.75%

9.35%

9.34%

FTSE All-World ex US Index

Average Annual Return [Line Items]

Average Annual Return, Percent

26.75%

9.35%

9.21%

FTSE All World Developed Index

Average Annual Return [Line Items]

Average Annual Return, Percent

22.33%

11.41%

12.72%

FTSE All World Developed Index

Average Annual Return [Line Items]

Average Annual Return, Percent

22.33%

11.41%

12.67%

ICE BofA US Broad Market Index

Average Annual Return [Line Items]

Average Annual Return, Percent

1.90%

(0.30%)

1.80%

ICE BofA US Broad Market Index

Average Annual Return [Line Items]

Average Annual Return, Percent

1.90%

(0.30%)

1.83%

ICE BofA Global Broad Market (USD Hedged)

Average Annual Return [Line Items]

Average Annual Return, Percent

1.51%

(0.13%)

1.83%

ICE BofA Global Broad Market (USD Hedged)

Average Annual Return [Line Items]

Average Annual Return, Percent

1.51%

(0.13%)

1.69%

Russell 1000 Index

Average Annual Return [Line Items]

Average Annual Return, Percent

19.77%

12.15%

Russell 1000 Index

Average Annual Return [Line Items]

Average Annual Return, Percent

19.77%

11.92%

FTSE All World Developed Index

Average Annual Return [Line Items]

Average Annual Return, Percent

22.33%

11.41%

12.72%

FTSE All World Developed Index

Average Annual Return [Line Items]

Average Annual Return, Percent

22.33%

11.41%

12.67%

Russell 1000 Index

Average Annual Return [Line Items]

Average Annual Return, Percent

19.77%

12.10%

14.76%

Russell 1000 Index

Average Annual Return [Line Items]

Average Annual Return, Percent

19.77%

12.10%

14.65%

FTSE All-World High Dividend Yield Index

Average Annual Return [Line Items]

Average Annual Return, Percent

25.55%

11.89%

9.74%

FTSE All-World High Dividend Yield Index

Average Annual Return [Line Items]

Average Annual Return, Percent

25.55%

11.89%

10.28%

ICE BofA US Broad Market Index

Average Annual Return [Line Items]

Average Annual Return, Percent

1.90%

(0.30%)

1.80%

ICE BofA US Broad Market Index

Average Annual Return [Line Items]

Average Annual Return, Percent

1.90%

(0.30%)

1.83%

ICE BofA US Corporate & Government (1-3 Yr) Index

Average Annual Return [Line Items]

Average Annual Return, Percent

2.73%

2.18%

2.19%

ICE BofA US Corporate & Government (1-3 Yr) Index

Average Annual Return [Line Items]

Average Annual Return, Percent

2.73%

2.18%

2.45%

ICE BofA Global Corporate & High Yield (USD Hedged)

Average Annual Return [Line Items]

Average Annual Return, Percent

2.73%

1.16%

3.25%

ICE BofA Global Corporate & High Yield (USD Hedged)

Average Annual Return [Line Items]

Average Annual Return, Percent

2.73%

1.16%

3.26%

ICE BofA US Municipal Securities 2-12 Year Index

Average Annual Return [Line Items]

Average Annual Return, Percent

2.30%

0.98%

2.17%

ICE BofA US Municipal Securities 2-12 Year Index

Average Annual Return [Line Items]

Average Annual Return, Percent

2.30%

0.98%

2.15%

ICE BofA US Broad Market Index

Average Annual Return [Line Items]

Average Annual Return, Percent

1.90%

(0.30%)

1.80%

ICE BofA US Broad Market Index

Average Annual Return [Line Items]

Average Annual Return, Percent

1.90%

(0.30%)

1.83%

[1]	Includes the impact of proceeds received and credited to the Fund resulting from class action settlements, which enhanced the Fund’s performance for the period ended August 31, 2026 by 0.01%.
[2]	Includes the impact of proceeds received and credited to the Fund resulting from class action settlements, which enhanced the Fund’s performance for the period ended August 31, 2026 by 0.01%.
[3]	Includes the impact of proceeds received and credited to the Fund resulting from class action settlements, which enhanced the Fund’s performance for the period ended August 31, 2026 by 0.24%.
[4]	Includes the impact of proceeds received and credited to the Fund resulting from class action settlements, which enhanced the Fund’s performance for the period ended August 31, 2026 by 0.24%.