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Capital Stock - Additional Information (Detail) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares Directors shares	Dec. 31, 2021 $ / shares shares	Dec. 31, 2020 $ / shares shares	Jan. 31, 2023 USD ($)	Jan. 31, 2022 USD ($)	Feb. 28, 2021 USD ($)	Jan. 31, 2020 USD ($)	Jan. 31, 2019 USD ($)
Capital Structure [Line Items]
Common stock, shares authorized | shares	1,800,000,000	1,800,000,000
Repurchase of common stock, shares | shares	30,747,000	37,812,000	3,287,000
Repurchase price of common stock, per share | $ / shares	$ 227.67	$ 217.25	$ 134.18
Share repurchase program authorized amount					$ 8,000	$ 6,000	$ 2,000	$ 2,000
Share repurchase program, remaining authorized repurchase amount	$ 1,586					$ 6,000
Board of Directors Chairman [Member]
Capital Structure [Line Items]
Share repurchase program, remaining authorized repurchase amount							$ 2,000	$ 2,000
Subsequent Event [Member]
Capital Structure [Line Items]
Share repurchase program authorized amount				$ 3,000
Minimum [Member]
Capital Structure [Line Items]
Number of directors as per the amended and restated by-laws | Directors	3

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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