RESTRUCTURING COSTS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2026	Jun. 28, 2025	Jun. 27, 2026	Jun. 28, 2025
Restructuring Cost and Reserve [Line Items]
Employee Termination Benefits	$ 1.8	$ 7.0	$ 5.9	$ 9.4
Asset Impairment Charges	3.8	6.3	3.8	6.3
Total	5.6	13.3	9.7	15.7
Unallocated corporate
Restructuring Cost and Reserve [Line Items]
Employee Termination Benefits	0.7	0.4	2.1	0.4
Asset Impairment Charges	0.0	0.0	0.0	0.0
Total	0.7	0.4	2.1	0.4
MS | Operating Segments
Restructuring Cost and Reserve [Line Items]
Employee Termination Benefits	0.0	3.0	1.2	3.1
Asset Impairment Charges	0.0	0.0	0.0	0.0
Total	0.0	3.0	1.2	3.1
APS | Operating Segments
Restructuring Cost and Reserve [Line Items]
Employee Termination Benefits	1.1	3.6	2.6	5.9
Asset Impairment Charges	3.8	6.3	3.8	6.3
Total	4.9	9.9	6.4	12.2
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfRevenue
Restructuring Cost and Reserve [Line Items]
Employee Termination Benefits	0.2	2.1	0.5	2.3
Asset Impairment Charges	0.0	0.0	0.0	0.0
Total	$ 0.2	$ 2.1	$ 0.5	$ 2.3
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of sales	Cost of sales	Cost of sales	Cost of sales
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense
Restructuring Cost and Reserve [Line Items]
Employee Termination Benefits	$ 0.5	$ 1.5	$ 1.2	$ 2.1
Asset Impairment Charges	0.0	0.0	0.0	0.0
Total	$ 0.5	$ 1.5	$ 1.2	$ 2.1
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Engineering, research and development expenses	Engineering, research and development expenses	Engineering, research and development expenses	Engineering, research and development expenses
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Employee Termination Benefits	$ 1.1	$ 3.4	$ 4.2	$ 5.0
Asset Impairment Charges	3.8	6.3	3.8	6.3
Total	$ 4.9	$ 9.7	$ 8.0	$ 11.3
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, general and administrative expenses	Selling, general and administrative expenses	Selling, general and administrative expenses	Selling, general and administrative expenses