Shareholder Report |
6 Months Ended | ||||||||||||||||||||
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Jul. 31, 2025
USD ($)
Holding
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| Shareholder Report [Line Items] | |||||||||||||||||||||
| Document Type | N-CSRS | ||||||||||||||||||||
| Amendment Flag | false | ||||||||||||||||||||
| Registrant Name | Prudential Investment Portfolios 2 | ||||||||||||||||||||
| Entity Central Index Key | 0001099692 | ||||||||||||||||||||
| Entity Investment Company Type | N-1A | ||||||||||||||||||||
| Document Period End Date | Jul. 31, 2025 | ||||||||||||||||||||
| PGIM Core Ultra Short Bond Fund | |||||||||||||||||||||
| Shareholder Report [Line Items] | |||||||||||||||||||||
| Fund Name | PGIM Core Ultra Short Bond Fund | ||||||||||||||||||||
| Class Name | PGIM Core Ultra Short Bond Fund | ||||||||||||||||||||
| No Trading Symbol Flag | true | ||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This contains important information about the shares of the PGIM Core Ultra Short Bond Fund (the “Fund”) for the period of February 1, 2025 to July 31, 2025.
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| Shareholder Report Annual or Semi-Annual | semi annual shareholder report | ||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at pgim.com/investments/mutual-funds/prospectuses-fact-sheets . You can also request this information by contacting us at (800) 225-1852 or (973) 367-3529 from outside the US.
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| Additional Information Phone Number | (800) 225-1852 or (973) 367-3529 | ||||||||||||||||||||
| Additional Information Website | pgim.com/investments/mutual-funds/prospectuses-fact-sheets | ||||||||||||||||||||
| Expenses [Text Block] | WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (Based on a hypothetical $10,000 investment)
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| Expenses Paid, Amount | $ 1 | ||||||||||||||||||||
| Expense Ratio, Percent | 0.01% | ||||||||||||||||||||
| Net Assets | $ 15,749,728,331 | ||||||||||||||||||||
| Holdings Count | Holding | 204 | ||||||||||||||||||||
| Investment Company, Portfolio Turnover | 72.00% | ||||||||||||||||||||
| Additional Fund Statistics [Text Block] | WHAT ARE SOME KEY FUND STATISTICS AS OF 7/31/2025?
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| Holdings [Text Block] | WHAT ARE SOME CHARACTERISTICS OF THE FUND’S HOLDINGS AS OF 7/31/2025?
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| Credit Quality Explanation [Text Block] | Credit ratings reflect the highest rating assigned by a nationally recognized statistical rating organization (NRSRO) such as Moody’s Investors Service, Inc. (Moody’s), S&P Global Ratings (S&P), or Fitch Ratings, Inc. (Fitch). Credit ratings reflect the common nomenclature used by both S&P and Fitch. Where applicable, ratings are converted to the comparable S&P/Fitch rating tier nomenclature. The Not Rated category consists of securities that have not been rated by an NRSRO. Credit ratings are subject to change. Values may not sum to 100.0% due to rounding.
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| PGIM Institutional Money Market Fund | |||||||||||||||||||||
| Shareholder Report [Line Items] | |||||||||||||||||||||
| Fund Name | PGIM Institutional Money Market Fund | ||||||||||||||||||||
| Class Name | PGIM Institutional Money Market Fund | ||||||||||||||||||||
| No Trading Symbol Flag | true | ||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This contains important information about the shares of the PGIM Institutional Money Market Fund (the “Fund”) for the period of February 1, 2025 to July 31, 2025.
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| Shareholder Report Annual or Semi-Annual | semi annual shareholder report | ||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at pgim.com/investments/mutual-funds/prospectuses-fact-sheets . You can also request this information by contacting us at (800) 225-1852 or (973) 367-3529 from outside the US.
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| Additional Information Phone Number | (800) 225-1852 or (973) 367-3529 | ||||||||||||||||||||
| Additional Information Website | pgim.com/investments/mutual-funds/prospectuses-fact-sheets | ||||||||||||||||||||
| Expenses [Text Block] | WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (Based on a hypothetical $10,000 investment)
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| Expenses Paid, Amount | $ 4 | ||||||||||||||||||||
| Expense Ratio, Percent | 0.07% | ||||||||||||||||||||
| Net Assets | $ 10,520,985,547 | ||||||||||||||||||||
| Holdings Count | Holding | 151 | ||||||||||||||||||||
| Additional Fund Statistics [Text Block] | WHAT ARE SOME KEY FUND STATISTICS AS OF 7/31/2025?
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| Holdings [Text Block] | WHAT ARE SOME CHARACTERISTICS OF THE FUND’S HOLDINGS AS OF 7/31/2025?
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