Parent Company Balance Sheet Captions (Detail) - $ / shares	Dec. 31, 2023	Dec. 31, 2022
Stockholders' Equity, Number of Shares, Par Value and Other Disclosure
Common Stock, Par Value (in dollars per share)	$ 0.10	$ 0.10
Common Stock, Shares Authorized	725,000,000	725,000,000
Common Stock, Shares Issued	194,588,625	308,306,490
Treasury Stock, Shares at Cost	1,216,528	110,551,977