| Submission | Jan. 30, 2025 |
| Submission [Line Items] | |
| Central Index Key | 0000817720 |
| Registrant Name | Synaptics Incorporated |
| Form Type | S-8 |
| Submission Type | S-8 |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings - Offering: 1 | Jan. 30, 2025 USD ($) shares |
| Offering: | |
| Fee Previously Paid | false |
| Other Rule | true |
| Security Type | Equity |
| Security Class Title | Common stock,par value $0.001 per share |
| Amount Registered | shares | 1,700,000 |
| Proposed Maximum Offering Price per Unit | 80.30 |
| Maximum Aggregate Offering Price | $ 136,510,000 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 20,899.68 |
| Offering Note | (1) Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the “Securities Act”), this registration statement shall also cover any additional shares of the Registrant’s common stock that become issuable under the Synaptics Incorporated 2025 Inducement Equity Plan (the “Inducement Plan”) by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without the receipt of consideration that increases the number of the Registrant’s outstanding shares of common stock. (2) Pursuant to 457(c) and 457(h) under the Securities Act, the proposed maximum offering price per share is estimated solely for the purpose of calculating the registration fee and is based upon the average of the high and low prices of the Registrant’s common stock as reported on the Nasdaq Global Select Market on January 28, 2025, which date is within five business days prior to filing this Registration Statement. (3) The Registrant does not have any fee offsets. |
| Fees Summary | Jan. 30, 2025 USD ($) |
| Fees Summary [Line Items] | |
| Total Offering | $ 136,510,000 |
| Total Fee Amount | 20,899.68 |
| Total Offset Amount | 0 |
| Net Fee | $ 20,899.68 |
