New Accounting Pronouncements (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total equity	$ (15,183)	$ (79,126)	$ (89,780)	$ (136,451)	$ (282,636)	$ (319,427)	$ (364,800)	$ (365,368)
Retained Earnings/ Accumulated (Deficit)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total equity	$ 1,049,603	$ 986,596	$ 951,099	866,450	$ 709,451	$ 672,037	$ 634,270	$ 605,758
Cumulative effect of changes in accounting principle
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total equity				332
Cumulative effect of changes in accounting principle | Retained Earnings/ Accumulated (Deficit)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total equity				$ 332