Summary of Significant Accounting Policies - Comprehensive Earnings (Loss) - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 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)	$ (5,000)		$ (26,000)		$ 5,000	$ (57,000)
Changes in the balance of each component of accumulated other comprehensive earnings (loss)
Other comprehensive earnings (loss), net of tax	$ (19,721)	$ 37,707	$ (97,563)	$ (115,581)	$ 17,986	$ (213,144)