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Restructuring - Schedule of Restructuring and Related Costs (Details) $ in Millions	3 Months Ended
	Mar. 29, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Lease Termination Costs	$ 3.9
Severance Costs	4.8
Total	8.7
Professional & Industrial
Restructuring Cost and Reserve [Line Items]
Lease Termination Costs	0.9
Severance Costs	3.5
Total	4.4
Science, Engineering & Technology
Restructuring Cost and Reserve [Line Items]
Lease Termination Costs	0.0
Severance Costs	0.5
Total	0.5
Education
Restructuring Cost and Reserve [Line Items]
Lease Termination Costs	0.8
Severance Costs	0.1
Total	0.9
International
Restructuring Cost and Reserve [Line Items]
Lease Termination Costs	0.4
Severance Costs	0.7
Total	1.1
Corporate
Restructuring Cost and Reserve [Line Items]
Lease Termination Costs	1.8
Severance Costs	0.0
Total	$ 1.8

X

- Definition

Amount of gain (loss) on termination of lease before expiration of lease term.

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