Pension Benefits, Other Postretirement Benefits and Employee Savings and Investment Plans (Additional Information) (Detail)	12 Months Ended
	Dec. 31, 2022 USD ($) plan	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jul. 31, 2020 USD ($)	Oct. 31, 2019 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of qualified noncontributory defined benefit plans | plan	1
Merged plan assets	$ 5,251,000	$ 5,123,000
PBO of plan assets for pension plan with plan assets in excess of its PBO	21,000,000	28,300,000
PBO of plan assets for pension plan with plan assets in excess of its ABO	21,000,000	28,300,000
ABO of plan assets for pension plan with plan assets in excess of its PBO	21,000,000	28,300,000
ABO of plan assets for pension plan with plan assets in excess of its ABO	21,000,000	28,300,000
Fair value of the plan assets for pension plan with plan assets in excess of its PBO	26,300,000	33,500,000
Fair value of the plan assets for pension plan with plan assets in excess of its ABO	$ 26,300,000	$ 33,500,000
Health care cost, employees age	65 years	65 years
Fair Value, Recurring
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Pension surplus investment	$ 0	$ 6,638,000
Retirees of 65 Years Old or Younger
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Health care cost trend rate assumed for next fiscal year (percent)	6.25%	6.25%
Retirees of 65 Years Old or Older
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Health care cost trend rate assumed for next fiscal year (percent)	6.25%	6.25%
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Merged plan assets	$ 5,251,000	$ 5,123,000
Plan assets	$ 26,300,000	33,462,000	$ 35,296,000
Expected long-term rate of return on plan assets (percent)	5.59%
Employer contributions	$ 0	$ 0
Pension Benefits | Fixed Income
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plan asset allocations (percent)	91.00%	90.00%
Pension Benefits | Equity Securities
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plan asset allocations (percent)	9.00%	10.00%
Other Postretirement Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Merged plan assets	$ 0	$ 0
Plan assets	0	0	0
PBO of plan assets for other postretirement benefit plans with ABO in excess of plan assets	1,400,000	1,400,000
ABO of plan assets for other postretirement benefit plans with ABO in excess of plan assets	(1,400,000)	(1,400,000)
Employer contributions	19,000	165,000
Merged Plan | Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Merged plan assets					$ 9,700,000
Plan assets		(500,000)
Rogers Employee Savings and Investment Plan (RESIP)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
IRS deferral limit	20,500
Employer contributions	11,800,000	5,600,000	$ 4,900,000
Employer discretionary contribution amount	$ 6,500,000
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) | 100% match | 1% of compensation
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) | 50% match | 5% of compensation
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%
Rogers Employee Savings and Investment Plan (RESIP) | Pension Benefits | Suspense Account Held Within a Trust
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plan assets		$ 9,200,000		$ 9,200,000