Annual percentage limit for incremental shares that may be issued

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- Definition

Base number of shares that may be issuable under stock plan

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Base Number Of Shares Issuable Increase

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- Definition

Maximum contractual term

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- Definition

Number of stock plans

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- Definition

Aggregate number of common shares reserved for future issuance.

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-Topic 210
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

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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- Definition

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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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

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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-Name Accounting Standards Codification
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STOCK-BASED AWARDS (Narrative) (Details) $ / shares in Units, $ in Millions		3 Months Ended		6 Months Ended
	Jun. 02, 2022 shares	Jun. 30, 2022 USD ($) ShareBasedCompensationPlan $ / shares shares	Jun. 30, 2021 USD ($) $ / shares	Jun. 30, 2022 USD ($) ShareBasedCompensationPlan $ / shares shares	Jun. 30, 2021 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock plans \| ShareBasedCompensationPlan		2		2
Intrinsic value of stock options exercised \| $		$ 2.7	$ 25.0	$ 7.4	$ 35.1
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				4 years
Unrecognized compensation expense, unvested stock options \| $		$ 68.8		$ 68.8
Weighted average period of recognition, unvested stock options				3 years
Maximum contractual term				10 years
Weighted average grant date fair value per share \| $ / shares		$ 23.93	$ 21.30	$ 21.05	$ 19.58
2012 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Base number of shares that may be issuable under stock plan		3,076,923		3,076,923
2012 Plan [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized		10,769,230		10,769,230
Annual percentage limit for incremental shares that may be issued		3.00%		3.00%
2021 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Base number of shares that may be issuable under stock plan		2,000,000		2,000,000
Class A reserved under the 2012 Equity Incentive Plan		5,514,293		5,514,293
Class A number of shares available for grant under the 2012 Equity Incentive Plan		3,520,451		3,520,451
2021 Plan [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Base number of shares that may be issuable under stock plan		2,000,000		2,000,000
2021 Plan [Member] \| Common Class A [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Base number of shares that may be issuable under stock plan	4,000,000
Increase in base number of shares that may be issuable under stock plan	2,000,000