Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 27, 2024	Dec. 29, 2023
Current Assets:
Cash and cash equivalents	$ 382.6	$ 262.7
Accounts receivable, less allowance for doubtful accounts of $6.2 and $6.5	395.3	377.5
Inventories	664.9	982.7
Prepaid expenses and other current assets	186.3	138.9
Total current assets	1,629.1	1,761.8
Property, plant and equipment, net	390.6	321.7
Intangible assets, net	419.4	608.4
Deferred income taxes	651.8	801.0
Other assets	211.7	240.7
Total Assets	3,302.6	3,733.6
Current Liabilities:
Current maturities of long-term debt	3.9	6.5
Accounts payable	57.8	100.4
Accrued payroll and payroll-related costs	108.1	82.8
Accrued interest	9.2	20.1
Acthar Gel-Related Settlement liability	21.3	21.5
Accrued and other current liabilities	231.1	269.9
Total current liabilities	431.4	501.2
Long-term debt	909.5	1,755.9
Acthar Gel-Related Settlement	126.5	128.5
Pension and postretirement benefits	26.5	40.6
Environmental liabilities	34.3	35.1
Deferred income taxes	0.1	0.0
Other income tax liabilities	25.7	19.6
Other liabilities	102.9	92.5
Total Liabilities	$ 1,656.8	$ 2,573.4
Shareholders' Equity:
Ordinary Shares Par Or Stated Value Per Share	$ 0.01	$ 0.01
Ordinary Shares Outstanding	19,696,335	19,696,335
Ordinary Shares Issued	19,696,335	19,696,335
Additional paid-in capital	$ 1,199.8	$ 1,194.6
Retained earnings (deficit)	439.7	(38.2)
Accumulated other comprehensive income	6.1	3.6
Total Shareholders' Equity	1,645.8	1,160.2
Total Liabilities and Shareholders' Equity	$ 3,302.6	$ 3,733.6
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
Ordinary Shares Authorized	500,000,000	500,000,000
Predecessor Reorganization
Current Liabilities:
Preferred shares, shares outstanding (in shares)		0
Preferred shares, shares issued (in shares)		0
Preferred shares, shares authorized (in shares)		500,000,000
Preferred shares, par value (in usd per share)		$ 0.20
Shareholders' Equity:
Ordinary shares, shares authorized (in shares)		500,000,000
Successor
Current Liabilities:
Preferred shares, shares outstanding (in shares)	0
Preferred shares, shares issued (in shares)	0
Preferred shares, shares authorized (in shares)	500,000,000
Preferred shares, par value (in usd per share)	$ 0.01
Shareholders' Equity:
Common Stock, Other Value, Outstanding	$ 0.0	$ 0.0
Common Stock, Value, Outstanding	$ 0.2	$ 0.2
Ordinary shares, shares authorized (in shares)	500,000,000