Postretirement Benefit Plans (Additional Information) (Details)	6 Months Ended
Jun. 30, 2025 plan
Retirement Benefits [Abstract]
Number of qualified noncontributory defined benefit plans	1

Number Of Qualified Noncontributory Defined Benefit Plans

No definition available.

Name:	rog_NumberOfQualifiedNoncontributoryDefinedBenefitPlans
Namespace Prefix:	rog_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration