Cover |
Aug. 07, 2025 |
|---|---|
| Document Information [Line Items] | |
| Document Type | 8-K/A |
| Document Period End Date | Aug. 07, 2025 |
| Entity Registrant Name | KELLY SERVICES, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 000-01088 |
| Entity Tax Identification Number | 38-1510762 |
| Entity Address, Address Line One | 999 WEST BIG BEAVER ROAD |
| Entity Address, City or Town | TROY |
| Entity Address, State or Province | MI |
| Entity Address, Postal Zip Code | 48084 |
| City Area Code | 248 |
| Local Phone Number | 362-4444 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000055135 |
| Amendment Flag | true |
| Amendment Description | On August 7, 2025, Kelly Services, Inc. (the “Company”) announced that Christopher Layden has been named President and Chief Executive Officer, with a target start date of September 2, 2025. Mr. Layden will succeed Peter Quigley, the Company’s current President and Chief Executive Officer, who on February 12, 2025, informed the Company of his intention to retire as an officer of the Company. Mr. Quigley will remain as a strategic advisor to the Company to ensure a smooth transition and will continue to serve as a member of the Company’s Board of Directors (the “Board”) until the Company’s next Annual Shareholders Meeting in May 2026; the arrangements will be reported at the time they are finalized. |
| Common Class A [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A Common Stock, $1.00 par value per share |
| Trading Symbol | KELYA |
| Security Exchange Name | NASDAQ |
| Common Class B [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class B Common Stock, $1.00 par value per share |
| Trading Symbol | KELYB |
| Security Exchange Name | NASDAQ |