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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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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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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 shares purchased for issuance under share-based payment arrangement.

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Description of terms of award under share-based payment arrangement.

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Price of a single share of a number of saleable stocks of a company.

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Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended		3 Months Ended		6 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Senior Management Retention Plan \| Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense			$ 0.0	$ 0.8	$ 7.6	$ 1.7
Unrecognized compensation expense			0.0		0.0
Amended and Restated 2017 Stock Incentive Plan and 2021 Omnibus Incentive Plan \| Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense			4.7	3.1	15.2	6.7
Unrecognized compensation expense			25.5		25.5
Pre-IPO Options and Management Restricted Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense			0.7	0.0	1.4	0.8
Unrecognized compensation expense			1.5		1.5
Restricted Stock Units \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense			0.3	0.3	0.4	0.5
Unrecognized compensation expense			0.4		0.4
Settlement of restricted shares for share of common stock upon vesting		1
Shares awarded	173,914
Weighted average grant date fair value of options granted	$ 4.26
Restricted Stock Units \| Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense, net of forfeitures			1.5	1.1	3.1	2.1
Unrecognized compensation expense			11.1		11.1
Shares granted	1,649,109
Fair value of shares granted	$ 4.26
Performance Stock Units \| Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense			2.2	0.9	2.7	1.6
Unrecognized compensation expense			12.5		$ 12.5
Shares granted	1,649,014
Fair value of shares granted	$ 4.26
Term of award					The PSUs contain performance criterion based on adjusted EBITDA targets for each of the three years during the vesting period. Achievement of any annual target during the three years subsequent to the grant date results in a cumulative achievement event for the target year and any prior year award not previously achieved. Additionally, the PSUs are subject to a three-year service-based cliff vesting schedule commencing on the date of grant.
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense			$ 0.5	$ 0.4	$ 0.9	$ 0.8
ESPP shares purchased					847,673	1,010,635
Share price			$ 2.11	$ 1.33	$ 2.11	$ 1.33