Stock-Based Compensation Plans - Time Based and Performance Based Restricted Stock Awards Outstanding (Detail) - $ / shares		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023
Time-Based Equity Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Beginning Balance		1,473,805	1,736,688
Granted		1,275,533	1,629,816
Vested		(1,455,086)	(1,863,153)
Forfeited		(18,290)	(29,546)
Outstanding, Ending Balance		1,275,962	1,473,805
Outstanding, Beginning Balance, weighted average grant date fair value		$ 22.82	$ 14.44
Granted, weighted average grant date fair value		30.41	25.11
Vested and issued, weighted average grant date fair value		24.53	17.1
Forfeited, weighted average grant date fair value		29.07	17.73
Outstanding, Ending Balance, weighted average grant date fair value		$ 28.37	$ 22.82
Time-Based Liability Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Beginning Balance		93,116	379,633
Granted		24,186	21,170
Vested		(98,810)	(307,687)
Forfeited		0	0
Outstanding, Ending Balance		18,492	93,116
Outstanding, Beginning Balance, weighted average grant date fair value		$ 19.44	$ 14.71
Granted, weighted average grant date fair value		34.14	25.41
Vested and issued, weighted average grant date fair value		21.25	14.01
Forfeited, weighted average grant date fair value		0	0
Outstanding, Ending Balance, weighted average grant date fair value		$ 28.98	$ 19.44
Performance-Based Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Beginning Balance	[1]	937,582	1,950,632
Granted	[1]	254,195	145,747
Vested	[1]	(526,918)	(1,158,797)
Forfeited	[1]	0	0
Outstanding, Ending Balance	[1]	664,859	937,582
Outstanding, Beginning Balance, weighted average grant date fair value		$ 17.01	$ 9.02
Granted, weighted average grant date fair value		31.84	26.86
Vested and issued, weighted average grant date fair value		10.99	4.8
Forfeited, weighted average grant date fair value		0	0
Outstanding, Ending Balance, weighted average grant date fair value		$ 27.45	$ 17.01

[1] (a) Amounts granted reflect performance units initially granted. The actual payout will be between zero and 200% depending on achievement of either total stockholder return ranking compared to our peers at the vesting date (TSR awards) or on the achievement of internal performance targets (internal performance metric awards).