Stock-based Compensation - Stock Option Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended	12 Months Ended
Sep. 28, 2024	Dec. 30, 2023
Time-Based Options
Number of options
Beginning, Outstanding (in shares)	7,530
Granted, Weighted average exercise price per share (in shares)	520
Exercised, Weighted average exercise price per share (in shares)	(1,305)
Forfeited or expired, Weighted average exercise price per share (in shares)	(426)
Ending, Outstanding (in shares)	6,319	7,530
Weighted average exercise price per share
Beginning, Options outstanding, Weighted average exercise price per share (in usd per share)	$ 5.99
Granted, Weighted average exercise price per share (in usd per share)	19.18
Exercised, Weighted average exercise price per share (in usd per share)	2.29
Forfeited or expired, Weighted average exercise price per share (in usd per share)	14.66
Ending, Options outstanding, Weighted average exercise price per share (in usd per share)	$ 7.25	$ 5.99
Stock Options Additional Disclosures
Exercisable, Number of options (in shares)	3,646
Exercisable, Weighted average exercise price per share (in usd per share)	$ 4.42
Weighted average remaining contractual term (in years)	6 years 2 months 23 days	6 years 11 months 4 days
Exercisable, Weighted average remaining contractual term	5 years 2 months 19 days
Aggregate intrinsic value	$ 32,306	$ 85,774
Exercisable, Aggregate intrinsic value	$ 25,157
Performance based options
Number of options
Beginning, Outstanding (in shares)	7,948
Exercised, Weighted average exercise price per share (in shares)	(283)
Forfeited or expired, Weighted average exercise price per share (in shares)	(323)
Ending, Outstanding (in shares)	7,342	7,948
Weighted average exercise price per share
Beginning, Options outstanding, Weighted average exercise price per share (in usd per share)	$ 2.05
Exercised, Weighted average exercise price per share (in usd per share)	1.74
Forfeited or expired, Weighted average exercise price per share (in usd per share)	1.62
Ending, Options outstanding, Weighted average exercise price per share (in usd per share)	$ 2.09	$ 2.05
Stock Options Additional Disclosures
Exercisable, Number of options (in shares)	3,599
Exercisable, Weighted average exercise price per share (in usd per share)	$ 2.10
Weighted average remaining contractual term (in years)	5 years 3 months 18 days	5 years 9 months 10 days
Exercisable, Weighted average remaining contractual term	5 years 3 months 14 days
Aggregate intrinsic value	$ 63,110	$ 121,750
Exercisable, Aggregate intrinsic value	$ 30,912

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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