Employee Benefits and Share-Based Compensation - Summary of Share Option Activity (Details) - 2009 Plan - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Number of Shares
Outstanding at beginning of period (in shares)			2,434,000
Granted (in shares)	0	0	200,000	0
Exercised (in shares)			(157,000)
Expired (in shares)			(177,000)
Forfeited (in shares)			(180,000)
Outstanding at end of period (in shares)	2,120,000		2,120,000		2,434,000
Exercisable at end of period (in shares)	1,801,000		1,801,000
Vested and expected to vest at end of period (in shares)	2,103,000		2,103,000
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)			$ 68.65
Granted (in dollars per share)			55.60
Exercised (in dollars per share)			41.85
Expired (in dollars per share)			80.44
Forfeited (in dollars per share)			74.17
Outstanding at end of period (in dollars per share)	$ 67.96		67.96		$ 68.65
Exercisable at end of period (in dollars per share)	66.84		66.84
Vested and expected to vest at end of period (in dollars per share)	$ 67.90		$ 67.90
Weighted-Average Remaining Years
Outstanding			5 years		6 years 1 month 6 days
Exercisable			4 years 10 months 24 days
Vested and expected to vest			5 years
Aggregate Intrinsic Value
Outstanding	$ 3,418		$ 3,418		$ 7,887
Exercisable	3,418		3,418
Vested and expected to vest	$ 3,418		$ 3,418