Shareholder Report, Line Graph (Details) 74200166500_Putnam Core Equity Fund_Class R_TSR Annual {Class R} - USD ($) |
12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
Apr. 30, 2023 |
Apr. 30, 2022 |
Apr. 30, 2021 |
Apr. 30, 2020 |
Apr. 30, 2019 |
Apr. 30, 2018 |
Apr. 30, 2017 |
Apr. 30, 2016 |
Apr. 30, 2026 |
|
| Class R | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | Class R | ||||||||||
| Accumulated Value | $ 32,657 | $ 29,579 | $ 23,630 | $ 23,125 | $ 23,467 | $ 14,905 | $ 15,192 | $ 14,018 | $ 12,189 | $ 10,000 | $ 42,166 |
| Russell 3000 Index [Member] | |||||||||||
| Account Value [Line Items] | |||||||||||
| Line Graph and Table Measure Name | Russell 3000 Index | ||||||||||
| Accumulated Value | $ 30,227 | $ 27,133 | $ 22,186 | $ 21,857 | $ 22,560 | $ 14,948 | $ 15,106 | $ 13,406 | $ 11,858 | $ 10,000 | $ 39,601 |