Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Net sales	$ 514.3	$ 475.0	$ 982.1	$ 899.6
Cost of sales	319.3	370.1	623.1	744.9
Gross profit	195.0	104.9	359.0	154.7
Selling, general and administrative expenses	127.9	122.4	264.8	240.4
Research and development expenses	29.2	29.0	57.1	57.3
Restructuring charges, net	0.2	(0.2)	10.4	1.0
Separation Costs	10.3	10.3	17.0	15.2
Operating income (loss)	27.4	(56.6)	9.7	(159.2)
Interest expense	59.4	162.6	118.5	324.6
Interest income	(6.0)	(4.7)	(12.8)	(9.4)
Other expense, net	(3.5)	(1.2)	0.2	(15.8)
Reorganization items, net	0.0	(4.0)	0.0	(9.6)
Loss from continuing operations before income taxes	(29.5)	(219.7)	(95.8)	(499.8)
Income tax expense	13.9	528.1	13.2	497.3
Loss from continuing operations	(43.4)	(747.8)	(109.0)	(997.1)
Income from discontinued operations, net of income taxes	0.1	0.0	$ 0.3	$ 0.0
Net loss	$ (43.3)	$ (747.8)
Basic (loss) income per share (Note 6):
Loss from continuing operations	$ (2.20)	$ (56.74)	$ (5.53)	$ (75.68)
Income from discontinued operations	0.01	0	0.02	0
Net loss	$ (2.20)	$ (56.74)	$ (5.52)	$ (75.68)
Basic weighted-averaged shares outstanding (in shares)	19.7	13,200,000	19,700,000	13,200,000
Diluted (loss) income per share (Note 6):
Loss from continuing operations	$ (2.20)	$ (56.74)	$ (5.53)	$ (75.68)
Income from discontinued operations	0.01	0	0.02	0
Net loss	$ (2.20)	$ (56.74)	$ (5.52)	$ (75.68)
Diluted weighted-average shares outstanding (in shares)		13,200,000	19,700,000	13,200,000
Retained Earnings (Deficit)
Net loss	$ (43.3)	$ (747.8)	$ (108.7)	$ (997.1)