Capital Stock - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 02, 2021
Capital Stock [Line Items]
The par value of common stock	$ 0.40
Common stock shares authorized	800,000,000	800,000,000
Preferred stock shares authorized	250,000
Preferred stock par value per share	$ 4.00
Preferred stock shares issued	0
Preferred stock shares outstanding	0
Dividends declared per share	$ 1.715	$ 1.6125	$ 1.6025
Repurchase of common stock	$ 3,276,088,000	$ 39,499,000	$ 298,541,000
Common Stock [Member]
Capital Stock [Line Items]
Share repurchase program, available repurchase amount	$ 3,850,000,000
Common Stock [Member] | Maximum [Member]
Capital Stock [Line Items]
Stock Repurchase Program, Authorized Amount				$ 4,000,000,000.00