Stockholders' Equity and Earnings Per Common Share - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Stockholders Equity and Earnings Per Common Share Additional Information [Abstract]
Outstanding Restricted Stock Unit Grant Prices Lower Limit	$ 12.45
Outstanding Restricted Stock Unit Grant Prices Upper Limit	$ 36.62
Antidilutive Securities Excluded from Computation of Earnings Per Share	300,000	1,600,000
Authorized Amount of Treasury Share Repurchases Under Stock Repurchase Program	$ 250.0
Expiration Date of Share Repurchase Program Authorized in October 2021	Dec. 31, 2022
Accelerated Share Repurchases, Settlement (Payment) or Receipt	$ 50.0
Cost of Shares Repurchased	$ 37.5	$ 0.0
Number of Treasury Shares Repurchased	1,300,000	0
Remaining Amount of Treasury Share Repurchases Authorized Under Stock Repurchase Program	$ 150.0
Authorized Shares of Preferred Stock	25,000,000.0
Par Value Per Share of Preferred Stock	$ 0.10
Issued Shares of Preferred Stock	0