Business Segment Information - Components of Restructuring and Other Action-Related Charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Operating profit
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	$ (1,191)	$ 189,034	$ (82)	$ 204,003
Operating profit \| Professional services
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	2,909	3,762	3,366	4,433
Operating profit \| Headcount actions and related severance
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	(1,028)	6,911	(819)	19,098
Operating profit \| Supply chain restructuring and consolidation
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	(3,184)	156,807	(3,244)	158,914
Operating profit \| Corporate asset impairment charges
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	0	20,107	0	20,107
Operating profit \| Other
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	112	1,447	615	1,451
Other expenses
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	0	0	9,979	0
Other expenses \| Loss on extinguishment of debt included in other expenses
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	0	0	9,979	0
Total included in income (loss) from continuing operations before income taxes
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	(1,191)	189,034	9,897	204,003
Income tax expense
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	0	0	0	0
Income tax expense \| Tax effect on actions
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	0	0	0	0
Total restructuring and other action-related charges included in income (loss) from continuing operations
Segment Reporting, Other Significant Reconciling Item [Line Items]
Restructuring and other action-related charges	$ (1,191)	$ 189,034	$ 9,897	$ 204,003