Shareholders' Equity (Detail) - USD ($) $ / shares in Units, shares in Thousands	1 Months Ended	3 Months Ended				6 Months Ended
	Dec. 31, 2020	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Dec. 31, 2023	Dec. 01, 2020
Stockholders Equity Note Disclosure [Line Items]
Share repurchase (in shares)		600				600
Dividends (in dollars per share)		$ 0.23	$ 0.23	$ 0.22	$ 0.22
Dividends payable		$ 38,100,000				$ 38,100,000	$ 38,000,000.0
Share repurchase		50,000,000.0				50,000,000.0
December 2020 Share Repurchase Program
Stockholders Equity Note Disclosure [Line Items]
Repurchase of shares of our common stock up to a maximum aggregate value								$ 750,000,000.0
Common stock authorized for repurchase, expiration date	Dec. 31, 2025
Share repurchase program remaining available amount		$ 550,000,000.0				$ 550,000,000.0