Basis of Presentation, Organization and Summary of Significant Accounting Policies (Organization and Investments in Unconsolidated Joint Ventures) (Details) - segment	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Number of strategic operating segments		3
Number of operating segments	3	4
Rogers INOAC Corporation (RIC)
Schedule of Equity Method Investments [Line Items]
Joint venture ownership percentage			50.00%
Rogers INOAC Corporation (RIC) | INOAC Corporation
Schedule of Equity Method Investments [Line Items]
Joint venture ownership percentage			50.00%
Rogers INOAC Suzhou Corporation (RIS)
Schedule of Equity Method Investments [Line Items]
Joint venture ownership percentage			50.00%
Rogers INOAC Suzhou Corporation (RIS) | INOAC Corporation
Schedule of Equity Method Investments [Line Items]
Joint venture ownership percentage			50.00%