Capital Stock - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Oct. 21, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2019
Class of Stock Disclosures [Abstract]
Authorized capital stock	485,000,000.0	485,000,000.0
Common stock, shares authorized	475,000,000	475,000,000	475,000,000
Preferred stock, shares authorized	10,000,000	10,000,000	10,000,000
Preferred stock, shares issued	0	0	0
Preferred stock, shares outstanding	0	0	0
Stock repurchase program, additional authorized amount				$ 1,000.0		$ 430.0
Stock repurchase program, authorized amount					$ 500.0		$ 100.0
Shares repurchased, shares	0	400,000
Share repurchase, aggregate cost	$ 9.7	$ 9.7