Summary Of Major Accounting Policies - Principles of Consolidation And Repurchases (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 12, 2014
Schedule of Equity Method Investments [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased		10,000
Stock Repurchase Program, Number of Shares Authorized to be Repurchased		10,000
Minimum [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Additional Information	20
Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Additional Information	50