Fair Value Measurements - Changes in Level 3 Assets and Liabilities Measured at Estimated Fair Value on Recurring Basis (Detail) - Fair Value Measurements, Recurring [Member] - Significant Unobservable Inputs (Level 3) [Member] - Other Assets and Other Liabilities [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ (45,573)	$ 6,440
Total gains realized/unrealized:
Included in earnings	$ 17,351	$ (18,700)
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Revenue From Contract With Customer Including Assessed Tax	Revenue From Contract With Customer Including Assessed Tax
Transfers out of Level 3	$ 81	$ (3,168)
Ending Balance	(28,141)	(15,428)
Changes in unrealized (losses) gains included in earnings related to instruments still held at end of period	$ 17,386	$ (13,219)