Shareholders' Equity - Additional Information (Detail) - $ / shares shares in Thousands			6 Months Ended
	May 04, 2021	May 05, 2020	Jun. 30, 2021	Jun. 30, 2020
Class of Stock [Line Items]
Date of declaration of dividends	May 04, 2021	May 05, 2020
Dividend declared per share	$ 0.58	$ 0.52
Date of dividend payment	Jun. 15, 2021	Jun. 15, 2020
Dividends payable to shareholders date of record	Jun. 01, 2021	Jun. 01, 2020
Discretionary Plan
Class of Stock [Line Items]
Expected common stock shares issued and outstanding			160,000
Shares repurchased			1,425	4,400
Average price per share			$ 104.20	$ 71.41