Basis of Presentation and Summary of Significant Accounting Policies - Comprehensive Earnings (Loss) - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
COMPREHENSIVE EARNINGS (LOSS)
Tax rate used (as a percent)	21.00%			21.00%			21.00%	21.00%
Other comprehensive earnings (loss), tax (benefit)	$ (15,000)			$ (22,000)			$ (10,000)	$ (78,000)
Changes in the balance of each component of accumulated other comprehensive earnings (loss)
Other comprehensive earnings (loss), net of tax	$ (56,834)	$ (19,721)	$ 37,707	$ (81,248)	$ (97,563)	$ (115,581)	$ (38,848)	$ (294,392)