The number of shares purchased by employees under the investment share purchase program.

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Stock repurchase program, cumulative number of shares repurchased.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of non-vested options outstanding.

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Amount of stock repurchase plan authorized.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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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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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate 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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Common Stock and Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions											3 Months Ended	9 Months Ended
	Sep. 03, 2023	Jul. 01, 2023	May 24, 2023	May 17, 2023	May 15, 2023	May 02, 2023	Mar. 01, 2023	Mar. 01, 2020	Mar. 01, 2019	Jan. 01, 2019	Sep. 30, 2023	Sep. 30, 2023	May 18, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding											201,299	201,299		204,245
Options granted in period - weighted average exercise price												$ 324.78
Other than options granted in period												61,422
Weighted average fair value of stock awards												$ 304.03
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized to be repurchased											1,200,000,000	1,200,000,000
Number of shares repurchased during period											47,887	189,957
Number of shares repurchased during period, Value											$ 16.2	$ 62.9
Number of total cumulative shares repurchased											14,000,000	14,000,000
Stock repurchase program, remaining authorized pepurchase amount											$ 296.5	$ 296.5
Number of total cumulative shares repurchased, value											$ 903.5	$ 903.5
Stock repurchase program, authorized amount													$ 269.0
Common Class A \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized to be repurchased													931,000,000
Common Class A \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized to be repurchased													1,200,000,000
Non-Employee Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted in period		856		2,085
Options granted in period - weighted average fair value		$ 151.91		$ 156.12
Options granted in period - weighted average exercise price		$ 308.44		$ 319.16
Employee Stock Compensation Plan \| Senior Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted in period			19,624
Options granted in period - weighted average fair value			$ 152.88
Options granted in period - weighted average exercise price			$ 330.68
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options granted in period	137		15,122	1,020		317	33,810
Vesting period	4 years		4 years	1 year		4 years	4 years	4 years	4 years	5 years
Weighted average fair value of stock awards	$ 367.5		$ 330.68	$ 319.16		$ 316.44	$ 323.8
Restricted Stock Awards \| Non-Employee Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options granted in period		422
Vesting period		1 year
Weighted average fair value of stock awards		$ 308.44
Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option outstanding											43,520	43,520
Total shares outstanding											10,421	10,421
Performance Based Awards \| Employee Stock Compensation Plan \| Senior Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted in period			6,348		3,944		24,769
Options granted in period - weighted average fair value					$ 152.15		$ 161.52
Options granted in period - weighted average exercise price					$ 308.14		$ 323.8
Performance Based Awards \| Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options granted in period			9,073
Investment Share Program \| Employee Stock Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares employees elected to purchase							10,594
Weighted average fair value of stock awards							$ 200.08