Consolidated Balance Sheets (Parenthetical) $ in Millions	Dec. 27, 2024 USD ($) $ / shares shares	Dec. 27, 2024 € / shares	Dec. 29, 2023 USD ($) $ / shares shares	Dec. 29, 2023 € / shares	Nov. 14, 2023 $ / shares
Accounts Receivable, Allowance for Credit Loss, Current | $	$ 6.2		$ 6.5
Treasury Stock, Common, Shares	0		0
Ordinary A shares, par value (in eur per share) | € / shares		€ 1.00		€ 1.00
Ordinary A shares, shares authorized (in shares)	25,000		25,000
Ordinary A shares, shares issued (in shares)	0		0
Ordinary A shares, shares outstanding (in shares)	0		0
Successor
Preferred shares, par value (in usd per share) | $ / shares	$ 0.01
Preferred shares, shares authorized (in shares)	500,000,000
Preferred shares, shares issued (in shares)	0
Preferred shares, shares outstanding (in shares)	0
Ordinary shares, shares authorized (in shares)	500,000,000
Ordinary shares, shares outstanding (in shares)	19,696,335
Predecessor Reorganization
Preferred shares, par value (in usd per share) | $ / shares			$ 0.20
Preferred shares, shares authorized (in shares)			500,000,000
Preferred shares, shares issued (in shares)			0
Preferred shares, shares outstanding (in shares)			0
Ordinary shares, par value (in usd per share) | $ / shares			$ 0.20		$ 0.01
Ordinary shares, shares authorized (in shares)			500,000,000
Ordinary shares, shares issued (in shares)			19,696,335
Ordinary shares, shares outstanding (in shares)			19,696,335
Common Class A | Successor
Ordinary shares, par value (in usd per share) | $ / shares	$ 1.00
Ordinary shares, shares authorized (in shares)	40,000
Ordinary shares, shares issued (in shares)	0
Ordinary shares, shares outstanding (in shares)	0
Common Class A | Predecessor Reorganization
Ordinary shares, par value (in usd per share) | $ / shares			$ 1.00
Ordinary shares, shares authorized (in shares)			40,000
Ordinary shares, shares issued (in shares)			0
Ordinary shares, shares outstanding (in shares)			0