Shareholder Report, Average Annual Return (Details)

12 Months Ended

60 Months Ended

104 Months Ended

120 Months Ended

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

PGIM JENNISON MID-CAP GROWTH FUND - CLASS A

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class A with sales charges

Average Annual Return, Percent

(7.68%)

(1.12%)

8.94%

PGIM JENNISON MID-CAP GROWTH FUND - CLASS C

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class C with sales charges

Average Annual Return, Percent

(4.06%)

(0.91%)

8.67%

PGIM JENNISON MID-CAP GROWTH FUND - CLASS R

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class R

Average Annual Return, Percent

(2.46%)

(0.21%)

9.34%

PGIM JENNISON MID-CAP GROWTH FUND - CLASS Z

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class Z

Average Annual Return, Percent

(1.96%)

0.34%

9.90%

PGIM JENNISON MID-CAP GROWTH FUND - CLASS R2

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class R2

Average Annual Return, Percent

(2.31%)

(0.02%)

8.32%

PGIM Jennison Mid-Cap Growth Fund - Class R4

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class R4

Average Annual Return, Percent

(2.04%)

0.23%

8.59%

PGIM Jennison Mid-Cap Growth Fund - Class R6

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class R6

Average Annual Return, Percent

(1.88%)

0.45%

10.06%

Without Sales Load [Member] | PGIM JENNISON MID-CAP GROWTH FUND - CLASS A

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class A without sales charges

Average Annual Return, Percent

(2.31%)

0.01%

9.56%

Without Sales Load [Member] | PGIM JENNISON MID-CAP GROWTH FUND - CLASS C

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Class C without sales charges

Average Annual Return, Percent

(3.17%)

(0.91%)

8.67%

Standard & Poor's 500 Index [Member]

Average Annual Return [Line Items]

Line Graph and Table Measure Name

S&P 500 Index

Average Annual Return, Percent

^[1]

20.38%

12.79%

14.78%

15.37%

Russell Midcap Growth Index [Member]

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Russell Midcap Growth Index

Average Annual Return, Percent

(1.16%)

4.27%

11.07%

12.06%

Russell Midcap Index [Member]

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Russell Midcap Index

Average Annual Return, Percent

17.94%

8.05%

10.94%

11.67%

[1]	The Fund compares its performance against this broad-based index in response to regulatory requirements.