Schedule II Valuation and Qualifying (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Valuation Allowance of Deferred Tax Assets
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 178,731	$ 231,294	$ 37,243
Charged (Credited) to Expenses	(58,223)	(52,563)	(63,346)
Charged (Credited) to Other Accounts			257,397
Balance at End of Year	120,508	178,731	231,294
Allowance for Credit Losses of Accounts Receivable and Unbilled Contract Receivables
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	1,108	3,031	2,056
Charged (Credited) to Expenses	(395)	(1,923)	975
Balance at End of Year	$ 713	$ 1,108	$ 3,031