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Integration, Realignment and Restructuring - Schedule of Restructuring and Related Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025
2026 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges	$ 1.6		$ 5.1
Severance	0.2		0.5
Fees and Other/Transformation Costs	1.1		2.0
Total	2.9		7.6
2025 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges		$ 1.7		$ 7.0
Severance		2.1		6.5
Fees and Other/Transformation Costs		2.3		3.3
Total		6.1		16.8
Enterprise Talent Management \| 2025 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges		0.0		0.0
Severance		1.0		3.7
Fees and Other/Transformation Costs		0.1		0.1
Total		1.1		3.8
Science, Engineering & Technology \| 2026 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges	0.0		0.0
Severance	0.1		0.3
Fees and Other/Transformation Costs	0.1		0.2
Total	0.2		0.5
Science, Engineering & Technology \| 2025 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges		0.1		0.1
Severance		0.9		2.0
Fees and Other/Transformation Costs		0.0		0.0
Total		1.0		2.1
Education \| 2026 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges			0.0
Severance			0.1
Fees and Other/Transformation Costs			0.0
Total			0.1
Education \| 2025 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges		0.0		0.0
Severance		0.1		0.1
Fees and Other/Transformation Costs		0.0		0.0
Total		0.1		0.1
Corporate \| 2026 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges	1.6		5.1
Severance	0.1		0.1
Fees and Other/Transformation Costs	1.0		1.8
Total	$ 2.7		$ 7.0
Corporate \| 2025 Actions
Restructuring Cost and Reserve [Line Items]
IT-related Charges		1.6		6.9
Severance		0.1		0.7
Fees and Other/Transformation Costs		2.2		3.2
Total		$ 3.9		$ 10.8