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Restructuring - Restructuring Reserve (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 02, 2022 | Jan. 03, 2021 | Dec. 29, 2019
Restructuring Reserve [Roll Forward] |  |  |
Balance at beginning of year | $ 3.5 | $ 0.3 |
Additions charged to reserve |  | 12.8 |
Reductions for lease termination costs related to fixed assets |  | (0.6) |
Reductions for cash payments related to all restructuring activities | (4.6) | (9.0) |
Balance at end of year | 2.9 | 3.5 | $ 0.3
Professional & Industrial |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additions charged to reserve |  | 6.0 | 5.1
Science, Engineering & Technology |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additions charged to reserve |  | 0.6 | $ 0.4
Education |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additions charged to reserve |  | 1.0 |
Outsourcing & Consulting |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additions charged to reserve |  | 0.3 |
International |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additions charged to reserve | 1.2 | 1.4 |
Corporate |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Additions charged to reserve | $ 2.8 | $ 3.5 |

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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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