Stock-Based Compensation Plans - Time Based and Performance Based Stock Awards Outstanding (Detail)	6 Months Ended
	Jun. 30, 2025 $ / shares shares
Time-Based Equity Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Beginning Balance | shares	1,275,962
Granted | shares	1,029,629
Vested | shares	(606,790)
Forfeited | shares	(19,419)
Outstanding, Ending Balance | shares	1,679,382
Outstanding, Beginning Balance, weighted average grant date fair value | $ / shares	$ 28.37
Granted, weighted average grant date fair value | $ / shares	40.43
Vested, weighted average grant date fair value | $ / shares	31.07
Forfeited, weighted average grant date fair value | $ / shares	29.73
Outstanding, Ending Balance, weighted average grant date fair value | $ / shares	$ 34.77
Time-Based Liability Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Beginning Balance | shares	18,492
Granted | shares	4,951
Vested | shares	(13,640)
Forfeited | shares	0
Outstanding, Ending Balance | shares	9,803
Outstanding, Beginning Balance, weighted average grant date fair value | $ / shares	$ 28.98
Granted, weighted average grant date fair value | $ / shares	39.65
Vested, weighted average grant date fair value | $ / shares	28.61
Forfeited, weighted average grant date fair value | $ / shares	0
Outstanding, Ending Balance, weighted average grant date fair value | $ / shares	$ 34.88
Performance-Based Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Beginning Balance | shares	664,859	[1]
Granted | shares	220,266	[1]
Vested | shares	(264,917)	[1]
Forfeited | shares	0	[1]
Outstanding, Ending Balance | shares	620,208	[1]
Outstanding, Beginning Balance, weighted average grant date fair value | $ / shares	$ 27.45
Granted, weighted average grant date fair value | $ / shares	44.39
Vested, weighted average grant date fair value | $ / shares	23.55
Forfeited, weighted average grant date fair value | $ / shares	0
Outstanding, Ending Balance, weighted average grant date fair value | $ / shares	$ 35.13

[1] 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 over the performance period or on the achievement of internal performance targets.