Income Per Common Share - Computations of Basic and Diluted Income (Loss) Per Common Share (Detail) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share Reconciliation [Abstract]
Net income		$ 92,138	$ 481,447
Participating earnings	[1]	(600)	(11,163)
Basic net income attributed to common shareholders		91,538	470,284
Reallocation of participating earnings	[1]	4	124
Diluted net income attributed to common shareholders		$ 91,542	$ 470,408
Net income per common share:
Basic		$ 0.38	$ 1.98
Diluted		$ 0.38	$ 1.95

[1] (a) Restricted Stock Liability Awards represent participating securities because they participate in nonforfeitable dividends or distributions with common equity owners. Income allocable to participating securities represents the distributed and undistributed earnings attributable to the participating securities. Participating securities, however, do not participate in undistributed net losses.