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Shareholders' Deficit - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 26, 2025	Dec. 25, 2024	Mar. 27, 2024	Dec. 25, 2019
Equity, Class of Treasury Stock [Line Items]
Purchase of treasury stock (in shares)	200
Purchase of treasury stock	$ 981		$ 4,763
Retirement of shares (in shares)		2,000
Weighted average share price (in dollars per share)		$ 8.78
Treasury stock, at cost (in shares)	218	0
Share Repurchase Program 2019
Equity, Class of Treasury Stock [Line Items]
Share repurchase, authorized amount				$ 250,000
Purchase of treasury stock	$ 161,800
Remaining shares to be repurchased	$ 88,200

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