Pension Benefits, Other Postretirement Benefits and Employee Savings and Investment Plans (Additional Information) (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) plan	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of qualified noncontributory defined benefit plans | plan	1
Health care cost trend rate assumed for next fiscal year (percent)	7.00%	6.25%
Health care cost, employees age	65 years	65 years
Rogers Employee Savings and Investment Plan (RESIP)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Employer contributions	$ 4.6	$ 11.8	$ 5.6
Employer discretionary contribution amount	$ 6.5
Rogers Employee Savings and Investment Plan (RESIP) | 100% match
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Employee compensation subject to employer matching percent (percent)	3.50%
Rogers Employee Savings and Investment Plan (RESIP) | 1% of compensation | 100% match
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Employee compensation subject to employer matching percent (percent)	100.00%
Employer matching contribution (percent)	1.00%
Rogers Employee Savings and Investment Plan (RESIP) | 5% of compensation | 50% match
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Employee compensation subject to employer matching percent (percent)	5.00%
Employer matching contribution (percent)	50.00%
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Expected long-term rate of return on plan assets (percent)	5.22%
Employer contributions	$ 0.3	$ 0.0
Fixed Income | Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plan asset allocations (percent)	90.00%	91.00%
Equity Securities | Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plan asset allocations (percent)	10.00%	9.00%