Business Combination, Deferred Consideration Share-Based Arrangement

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- Definition

Share-Based Compensation Arrangement By Share Based Payment Award, Equity Instruments Other Than Options, Granted In Period, Fair Value

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No definition available.

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Interval Vesting Period

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award Measurement Period

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Potential Annual Share Increase

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No definition available.

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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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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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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No definition available.

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

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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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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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No definition available.

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Percentage of vesting of award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-based Compensation - Narrative (Details) - USD ($) $ in Millions					1 Months Ended	12 Months Ended	54 Months Ended
	Jan. 02, 2024	Jan. 02, 2023	Jan. 03, 2022	Jul. 12, 2021	Jul. 31, 2021	Dec. 31, 2023	Dec. 31, 2022
Depop
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				3 years
Precombination service awards, replacement awards				$ 4.8
Depop \| Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred purchase price for post-combination share-based service arrangement				$ 44.0
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award expiration period						10 years
Award requisite service period						4 years
Unrecognized compensation						$ 5.3
Weighted-average period for unrecognized compensation						1 year 1 month 28 days
Stock options \| Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award requisite service period						1 year
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award requisite service period						4 years
Award vesting period						4 years
Award vesting rights, percentage							25.00%
Interval vesting period						6 months
Weighted-average period for unrecognized compensation						2 years 6 months 25 days
Unrecognized compensation						$ 596.0
Restricted stock units \| Depop And Elo7
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate fair value of awards granted					$ 78.8
Precombination service awards, replacement awards					$ 5.6
Restricted stock units \| Share-based Payment Arrangement, Tranche One \| Depop And Elo7
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage					25.00%
Restricted stock units \| Share-based Payment Arrangement, Tranche Two \| Depop And Elo7
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage					75.00%
Financial Performance Based Restricted Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage						0.00%
Financial Performance Based Restricted Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage						200.00%
Total Shareholder Return Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award measurement period						3 years
2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential annual share increase (in shares)						7,050,000
Percentage of outstanding stock						5.00%
Maximum number of additional shares issued annually (in shares)		6,252,714	6,351,106
Number of shares authorized (in shares)						56,644,564
Number of shares available for grant (in shares)						37,275,895
2015 Equity Incentive Plan \| Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of additional shares issued annually (in shares)	0