Shareholder Report, Line Graph (Details) - USD ($) |
8 Months Ended | 12 Months Ended | 20 Months Ended | 24 Months Ended | 32 Months Ended | 36 Months Ended | 44 Months Ended | 48 Months Ended | 56 Months Ended | 60 Months Ended | 68 Months Ended | 72 Months Ended | 80 Months Ended | 84 Months Ended | 92 Months Ended | 96 Months Ended | 104 Months Ended | 108 Months Ended | 120 Months Ended | |||
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Dec. 27, 2017 |
Aug. 31, 2016 |
Aug. 31, 2018 |
Aug. 31, 2026 |
Aug. 31, 2017 |
Aug. 31, 2019 |
Aug. 31, 2018 |
Aug. 31, 2020 |
Aug. 31, 2019 |
Aug. 31, 2021 |
Aug. 31, 2020 |
Aug. 31, 2022 |
Aug. 31, 2021 |
Aug. 31, 2023 |
Aug. 31, 2022 |
Aug. 31, 2024 |
Aug. 31, 2023 |
Aug. 31, 2025 |
Aug. 31, 2024 |
Aug. 31, 2026 |
Aug. 31, 2025 |
Aug. 31, 2026 |
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| PGIM Jennison Mid-Cap Growth Fund - Class R6 | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R6 | |||||||||||||||||||||
| Accumulated Value | $ 10,000.00 | $ 11,624.49 | $ 13,542.97 | $ 14,967.33 | $ 18,307.57 | $ 25,497.29 | $ 19,486.56 | $ 22,054.49 | $ 24,730.27 | $ 26,579.72 | $ 26,080.36 | |||||||||||
| PGIM Jennison Mid-Cap Growth Fund - Class R4 | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R4 | |||||||||||||||||||||
| Accumulated Value | $ 10,000.01 | $ 10,813.91 | $ 11,921.51 | $ 14,549.64 | $ 20,210.14 | $ 15,412.75 | $ 17,404.39 | $ 19,464.76 | $ 20,871.79 | $ 20,446.32 | ||||||||||||
| PGIM JENNISON MID-CAP GROWTH FUND - CLASS R2 | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R2 | |||||||||||||||||||||
| Accumulated Value | 10,000.01 | 10,795.76 | 11,868.10 | 14,448.00 | 20,025.54 | 15,235.93 | 17,156.39 | 19,145.00 | 20,479.12 | 20,006.79 | ||||||||||||
| PGIM JENNISON MID-CAP GROWTH FUND - CLASS Z | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Class Z | |||||||||||||||||||||
| Accumulated Value | 9,999.99 | 11,605.15 | 13,489.26 | 14,877.31 | 18,173.79 | 25,283.82 | 19,306.34 | 21,823.07 | 24,429.04 | 26,225.93 | 25,712.19 | |||||||||||
| PGIM JENNISON MID-CAP GROWTH FUND - CLASS R | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Class R | |||||||||||||||||||||
| Accumulated Value | 9,999.99 | 11,546.10 | 13,362.40 | 14,664.09 | 17,825.50 | 24,666.53 | 18,733.97 | 21,051.01 | 23,451.76 | 25,028.74 | 24,412.80 | |||||||||||
| PGIM JENNISON MID-CAP GROWTH FUND - CLASS C | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Class C with sales charges | |||||||||||||||||||||
| Accumulated Value | 10,000.01 | 11,491.05 | 13,236.94 | 14,452.98 | 17,480.23 | 24,047.01 | 18,146.98 | 20,258.88 | 22,373.61 | 23,721.92 | 22,969.40 | |||||||||||
| PGIM JENNISON MID-CAP GROWTH FUND - CLASS A | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Class A with sales charges | |||||||||||||||||||||
| Accumulated Value | 9,450.03 | 10,935.45 | 12,677.75 | 13,942.54 | 16,972.23 | 23,537.71 | 17,918.12 | 20,180.53 | 22,511.10 | 24,103.52 | 23,547.61 | |||||||||||
| Standard & Poor's 500 Index [Member] | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | S&P 500 Index | |||||||||||||||||||||
| Accumulated Value | 10,000 | 10,000 | 10,993.791321188904 | 11,623.407621760914 | 11,314.981885436646 | 13,908.75208720522 | 13,797.118612158243 | 14,315.105073209346 | 18,097.085920807418 | 17,455.370644011924 | 16,065.215647572044 | 22,895.457464999603 | 18,626.736334075737 | 20,324.844736584037 | 23,681.169631451627 | 23,565.54261359037 | 27,441.645474467918 | 29,960.13912908198 | 33,034.19866442213 | 34,717.69043257365 | 41,793.08722527625 | |
| Russell Midcap Growth Index [Member] | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell Midcap Growth Index | |||||||||||||||||||||
| Accumulated Value | 10,000 | 10,000 | 11,386.853052874267 | 11,452.289987627939 | 12,065.832226401673 | 14,321.936876197202 | 14,908.30362503666 | 15,175.930233128902 | 20,151.659369567144 | 18,751.079201383156 | 14,773.049400216241 | 25,345.966273685903 | 16,693.688334811497 | 18,580.96174565397 | 19,876.63073972966 | 20,996.666019302826 | 25,128.907901886832 | 25,000.04605697728 | 24,836.221027593834 | 31,606.15413823679 | 31,238.024074675664 | |
| Russell Midcap Index [Member] | ||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||
| Line Graph and Table Measure Name | Russell Midcap Index | |||||||||||||||||||||
| Accumulated Value | $ 10,000 | $ 10,000 | $ 10,815.417218092263 | $ 11,244.047672612123 | $ 10,874.259488602673 | $ 13,256.066624906747 | $ 11,823.388680415614 | $ 13,328.187472629746 | $ 16,699.095787751667 | $ 14,491.500875026211 | $ 14,224.219220085815 | $ 20,467.47914336884 | $ 15,415.72217878506 | $ 17,434.112236864436 | $ 18,523.00729223081 | $ 18,894.494419612693 | $ 20,853.145516827735 | $ 22,702.981661095495 | $ 24,594.098660207204 | $ 25,558.9480031824 | $ 30,144.09928392419 | |