| Cover Page | Mar. 27, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Mar. 27, 2024 |
| Entity Registrant Name | CRANE NXT, CO. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 1-1657 |
| Entity Tax Identification Number | 88-0706021 |
| Entity Address, Address Line One | 950 Winter Street 4th Floor North |
| Entity Address, City or Town | Waltham |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02451 |
| City Area Code | 781 |
| Local Phone Number | 755-6868 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Document Type | false |
| Title of 12(b) Security | Common Stock, par value $1.00 |
| Trading Symbol | CXT |
| Document Period End Date | NYSE |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000025445 |
| Amendment Flag | false |
