Condensed Consolidated Balance Sheets $ in Millions	Sep. 27, 2024 USD ($) $ / shares shares	Dec. 29, 2023 USD ($) $ / shares shares
Cash and cash equivalents	$ 410.5	$ 262.7
Accounts receivable, less allowance for doubtful accounts of $5.6 and $6.5	383.3	377.5
Inventories	710.6	982.7
Prepaid expenses and other current assets	169.2	138.9
Assets Held-for-sale, Not Part of Disposal Group, Current	49.3	0.0
Total current assets	1,722.9	1,761.8
Property, plant and equipment, net	361.7	321.7
Intangible assets, net	433.7	608.4
Disposal Group, Including Discontinued Operation, Assets, Noncurrent	115.3	0.0
Other assets	227.0	240.7
Total Assets	3,637.7	3,733.6
Current maturities of long-term debt	8.7	6.5
Accounts payable	84.5	100.4
Accrued payroll and payroll-related costs	90.0	82.8
Accrued interest	45.0	20.1
Medicaid lawsuit liability	21.3	21.5
Accrued and other current liabilities	280.1	269.9
Disposal Group, Including Discontinued Operation, Liabilities, Current	24.1	0.0
Total current liabilities	553.7	501.2
Long-term debt	1,731.8	1,755.9
Acthar Gel-Related Settlement, Non-current	121.8	128.5
Pension and postretirement benefits	38.6	40.6
Environmental liabilities	34.4	35.1
Other income tax liabilities	25.7	19.6
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	3.2	0.0
Other liabilities	100.2	92.5
Other liabilities	2,609.4	2,573.4
Ordinary A shares	0.0	0.0
Ordinary shares	$ 0.2	$ 0.2
Preferred shares, par value (in usd per share) | $ / shares	$ 0.01	$ 0.01
Preferred shares, shares authorized (in shares) | shares	500,000,000	500,000,000
Preferred shares, shares issued (in shares) | shares	0	0
Preferred shares, shares outstanding (in shares) | shares	0	0
Deferred Tax Assets, Net	$ 777.1	$ 801.0
Ordinary shares, shares issued (in shares) | shares	19,696,335	19,696,335
Ordinary shares, shares authorized (in shares) | shares	500,000,000	500,000,000
Common Stock, Shares, Outstanding | shares	19,696,335	19,696,335
Ordinary shares, par value (in usd per share) | $ / shares	$ 0.01	$ 0.01
Additional Paid in Capital	$ 1,198.4	$ 1,194.6
Accumulated Other Comprehensive Income (Loss), Net of Tax	2.8	3.6
Retained deficit	(173.1)	(38.2)
Total Shareholders' Equity	1,028.3	1,160.2
Total Liabilities and Shareholders' Equity	$ 3,637.7	$ 3,733.6
Ordinary A
Ordinary shares, shares issued (in shares) | shares	0	0.00
Ordinary shares, shares authorized (in shares) | shares	25,000	25,000
Common Stock, Shares, Outstanding | shares	0	0