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Restructuring - Schedule of Restructuring and Related Costs (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 01, 2023 | Jan. 02, 2022 | Jan. 03, 2021
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs | $ 1.5 | $ 4.0 | $ 8.0
Lease Termination Costs | 0.2 |  | 4.8
Total | 1.7 |  | 12.8
Selling, General and Administrative Expenses |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Total | 1.7 | 4.0 | 12.8
Professional & Industrial |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs | 0.1 |  | 2.5
Lease Termination Costs | 0.2 |  | 3.5
Total | 0.3 |  | 6.0
Science, Engineering & Technology |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs |  |  | 0.1
Lease Termination Costs |  |  | 0.5
Total |  |  | 0.6
Education |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs | 0.4 |  | 0.9
Lease Termination Costs | 0.0 |  | 0.1
Total | 0.4 |  | 1.0
Outsourcing & Consulting |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs | 0.2 |  | 0.3
Lease Termination Costs | 0.0 |  | 0.0
Total | 0.2 |  | 0.3
International |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs |  | 1.2 | 0.7
Lease Termination Costs |  |  | 0.7
Total |  | 1.2 | 1.4
Corporate |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs | 0.8 | 2.8 | 3.5
Lease Termination Costs | 0.0 |  | 0.0
Total | $ 0.8 | $ 2.8 | $ 3.5

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