Condensed Consolidated Statements of Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Income Statement [Abstract]
Net Sales	$ 1,360.2	$ 1,273.3	$ 4,029.0	$ 4,082.2
Cost of Sales	1,009.4	940.3	3,004.6	2,984.6
Selling, General and Administrative Expense	215.8	180.7	640.4	566.2
Research and Development Expense	43.4	41.7	123.7	130.5
Restructuring, Exit and Impairment Charges	333.8	12.2	342.9	33.6
Operating Earnings	(242.2)	98.4	(82.6)	367.3
Equity Earnings	1.5	1.6	5.4	7.0
Other Income (Expense), Net	(0.4)	(1.1)	(0.5)	(1.9)
Earnings Before Interest and Income Taxes	(241.1)	98.9	(77.7)	372.4
Interest Expense	(27.0)	(33.0)	(86.7)	(94.2)
Interest Income	1.8	4.0	5.2	11.2
Payment for Debt Extinguishment or Debt Prepayment Cost		0.0		0.0
Earnings Before Income Taxes	(266.3)	69.9	(162.9)	289.4
Income Tax Provision	(32.0)	22.6	(8.4)	68.9
Net Earnings from Continuing Operations	(234.3)	47.3	(154.5)	220.5
Discontinued operations:
Net Loss From Discontinued Operations, Net of Tax	(1.2)	(2.7)	(1.5)	(7.9)
Net Earnings (Loss)	$ (235.5)	$ 44.6	$ (156.0)	$ 212.6
Basic
Earnings from Continuing Operations	$ (3.57)	$ 0.71	$ (2.34)	$ 3.27
Loss from Discontinued Operations	(0.02)	(0.04)	(0.02)	(0.12)
Net Earnings (Loss)	(3.59)	0.67	(2.36)	3.15
Diluted
Earnings from Continuing Operations	(3.57)	0.71	(2.34)	3.26
Loss from Discontinued Operations	(0.02)	(0.04)	(0.02)	(0.12)
Net Earnings (Loss)	$ (3.59)	$ 0.67	$ (2.36)	$ 3.14
Weighted Average Shares Used for Computation of [Abstract]
Basic Earnings (Loss) Per Common Share	65.7	66.6	66.0	67.4
Diluted Earnings (Loss) per Common Share	65.7	66.6	66.0	67.6
Comprehensive Income (loss)	$ (231.6)	$ 59.5	$ (130.4)	$ 210.6
Gain (Loss) on Extinguishment of Debt	$ 0.0		$ (3.7)