Stock Awards - Stock-based Award Activity (Detail) - $ / shares	12 Months Ended
	Dec. 31, 2025		Dec. 31, 2024
Vesting Based on Service [Member]
Employee Restricted Equity Awards Vesting Activity [Line Items]
Nonvested awards at beginning of the year, Shares	1,641,500		1,144,796
Awarded, Shares	2,538,451		1,519,207
Vested, Shares	(1,550,294)		(993,312)
Forfeited, Shares	(21,493)		(29,191)
Nonvested awards at end of year, Shares	2,608,164		1,641,500
Nonvested awards at beginning of the year, Weighted Average Value at Award Date	$ 6.50		$ 13.01
Awarded, Weighted Average Value at Award Date	5.24		4.36
Vested, Weighted Average Value at Award Date	6.63		10.62
Forfeited, Weighted Average Value at Award Date	5.77		9.58
Nonvested awards at end of year, Weighted Average Value at Award Date	$ 5.20		$ 6.50
Vesting Based on Market/Performance Conditions [Member]
Employee Restricted Equity Awards Vesting Activity [Line Items]
Nonvested awards at beginning of the year, Shares	10,313,221		12,576,792
Awarded, Shares	1,347,895		345,000
Vested, Shares	(89,065)		(1,179,631)
Forfeited, Shares	(3,689,223)		(1,428,940)
Nonvested awards at end of year, Shares	7,882,828	[1]	10,313,221
Nonvested awards at beginning of the year, Weighted Average Value at Award Date	$ 9.33		$ 10.20
Awarded, Weighted Average Value at Award Date	11.00		7.78
Vested, Weighted Average Value at Award Date	22.11		16.81
Forfeited, Weighted Average Value at Award Date	11.89		10.40
Nonvested awards at end of year, Weighted Average Value at Award Date	$ 8.97		$ 9.33

[1] Reflects the maximum share payout of certain market-based awards granted in 2023, 2024, and 2025. However, share payout at target level for these market-based awards would result in nonvested awards at December 31, 2025 of 3.1 million shares.