Shareholders' Equity - Additional Information (Detail) - $ / shares			6 Months Ended
	May 01, 2023	May 02, 2022	Jun. 30, 2023	Jun. 30, 2022	Feb. 20, 2023	Dec. 31, 2022
Class of Stock [Line Items]
Date of declaration of dividends	May 01, 2023	May 02, 2022
Dividend declared per share	$ 0.69	$ 0.67
Date of dividend payment	Jun. 15, 2023	Jun. 15, 2022
Dividends payable to shareholders date of record	Jun. 01, 2023	Jun. 01, 2022
Discretionary Plan
Class of Stock [Line Items]
Expected common stock shares issued and outstanding					140,000	150,000
Shares repurchased			7,959	5,000
Average price per share			$ 113.23	$ 109.81