Capital Stock and Equity Compensation (Schedule of Shares of Capital Stock Reserved for Possible Future Issuance) (Details) - shares	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares reserved for future issuance (in shares)	871,520	1,157,812
Shares reserved for issuance under outstanding restricted stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares reserved for future issuance (in shares)	328,957	248,055
Deferred compensation to be paid in stock, including deferred stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares reserved for future issuance (in shares)	11,900	8,100
Additional shares reserved for issuance under Rogers Corporation 2019 Long-Term Equity Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares reserved for future issuance (in shares)	486,947	842,046
Shares reserved for issuance under the Rogers Corporation Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares reserved for future issuance (in shares)	43,716	59,611