Share-Based Compensation - Narrative (Details) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
Sep. 24, 2025 USD ($) installment $ / shares shares
Certain employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost \| $	$ 17.0
Unrecognized contractual term (in years)	1 year 9 months 18 days
PSUs, TSR \| Certain employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in periods (in shares)	0.9
Fair value of units granted (in dollars per share) \| $ / shares	$ 6.73
Performance Shares \| Certain employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period of performance	3 years
Performance Shares \| Certain employees \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target achievement	0.00%
Performance Shares \| Certain employees \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target achievement	150.00%
Restricted Stock Units \| Certain employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in periods (in shares)	1.4
Fair value of units granted (in dollars per share) \| $ / shares	$ 6.05
Period of performance	3 years
Restricted Stock Units \| Non-employee members of the board of directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in periods (in shares)	0.2
Fair value of units granted (in dollars per share) \| $ / shares	$ 4.44
Period of performance	1 year
Unrecognized compensation cost \| $	$ 0.5
Unrecognized contractual term (in years)	7 months 6 days
Number of annual installments \| installment	3
RSUs converted into shares of common stock (in shares)	0.2
RSUs converted to cash (in shares)	0.1
PSUs and RSUs \| Certain employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued (in shares)	0.3
Shares paid for tax withholding (in shares)	0.2

Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Annual Installments

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- Definition

Share Based Compensation Arrangement By Share-based Payment Award, Percentage of Target Achievement

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Converted To Cash

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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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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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- 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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Number of non-option equity instruments exercised by participants.

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Number of shares issued under share-based payment arrangement.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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