| Document and Entity Information | May 03, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 3, 2022 |
| Entity Registrant Name | CIRRUS LOGIC, INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 000-17795 |
| Entity Tax Identification Number | 77-0024818 |
| Entity Address, Address Line One | 800 W. 6th Street |
| Entity Address, City or Town | Austin |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 78701 |
| City Area Code | 512 |
| Local Phone Number | 851-4000 |
| 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 | 0000772406 |
| Title of 12(b) Security | Common stock, $0.001 par value |
| Trading Symbol | CRUS |
| Security Exchange Name | NASDAQ |
