Net Income Per Share - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	9 Months Ended	12 Months Ended			21 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2023	May 05, 2022	Mar. 29, 2022	Apr. 30, 2013
Schedule Of Earnings Per Share [Line Items]
Common Stock, Shares, Outstanding	45,195,370	45,195,370			45,195,370
Number of new common stock issued	46,659,144	46,659,144	46,658,990		46,659,144
Common Stock, Par or Stated Value Per Share								$ 0.01
Warrant exercised		1,503	0	132
Stock Issued During Period, Shares, New Issues		29	0	4
Net Income (Loss) Available to Common Stockholders, Basic		$ 8.0	$ 525.0	$ (28.0)
Noncontrolling Interest, Change in Redemption Value		5.0	3.0	$ (12.0)
Stock Repurchase Program, Authorized Amount						$ 15.0	$ 20.0
Stock Repurchased During Period, Shares	325,068				1,930,384
Payments for Repurchase of Common Stock		$ 5.0	$ 14.0		$ 19.0
Common Stock Repurchase
Schedule Of Earnings Per Share [Line Items]
Payments for Common Stock per share					$ 9.70
Stock Repurchase Program, Remaining Authorized Repurchase Amount						$ 16.0
Common Stock [Member]
Schedule Of Earnings Per Share [Line Items]
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		221,613
Noncontrolling Interest, Change in Redemption Value		$ 0.0