| Cover Page | Oct. 28, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Oct. 28, 2022 |
| Entity Registrant Name | PROVIDENT FINANCIAL SERVICES, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-31566 |
| Entity Tax Identification Number | 42-1547151 |
| Entity Address, Address Line One | 239 Washington Street |
| Entity Address, City or Town | Jersey City |
| Entity Address, State or Province | NJ |
| Entity Address, Postal Zip Code | 07302 |
| City Area Code | 732 |
| Local Phone Number | 590-9200 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common |
| Trading Symbol | PFS |
| Security Exchange Name | NYSE |
| Entity Emerging Growth Company | false |
| Amendment Flag | false |
| Entity Central Index Key | 0001178970 |
