Stockholders' Equity and Earnings Per Common Share - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended		6 Months Ended
		Jul. 03, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Feb. 21, 2023	Dec. 01, 2022
Outstanding Restricted Stock and Stock Success Unit Grant Prices Lower Limit			$ 18.78		$ 18.78
Outstanding Restricted Stock and Stock Success Unit Grant Prices Upper Limit			$ 45.58		$ 45.58
Antidilutive Securities Excluded from Computation of Earnings Per Share			800,000	100,000	700,000	200,000
Cost of Shares Repurchased	[1]		$ 47.0	$ 57.4	$ 100.6	$ 94.9
Number of Treasury Shares Repurchased				1,800,000	2,400,000	3,100,000
Authorized Shares of Preferred Stock			25,000,000.0		25,000,000.0
Par Value Per Share of Preferred Stock			$ 0.10		$ 0.10
Issued Shares of Preferred Stock			0		0
Repurchase Program Authorized in December 2022
Authorized Amount of Treasury Share Repurchases Under Stock Repurchase Program								$ 200.0
Repurchase Program Authorized in February 2023
Authorized Amount of Treasury Share Repurchases Under Stock Repurchase Program							$ 250.0
Remaining Amount of Treasury Share Repurchases Authorized Under Stock Repurchase Program			$ 150.0		$ 150.0
Accelerated Share Repurchase Agreement [Member]
Cost of Shares Repurchased						$ 50.0
Number of Treasury Shares Repurchased						1,700,000
Accelerated Share Repurchase Agreement [Member] | Subsequent Event
Cost of Shares Repurchased		$ 50.0
Open Market Share Repurchases [Member]
Cost of Shares Repurchased						$ 44.9
Number of Treasury Shares Repurchased			1,100,000			1,400,000

[1] 1Includes $0.1 million of commissions for the three and six months ended June 30, 2023 and $0.1 million of commission for the three and six months ended June 30, 2022. There was $0.4 million and $0.5 million of excise tax for the three and six months ended June 30, 2023, respectively. There were no excise taxes during the three and six months ended June 30, 2022.