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Summary of Significant Accounting Policies-Cash Flow Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 30, 2023 | Dec. 31, 2022 | Jan. 01, 2022 | Jan. 02, 2021
Cash paid during the year for: |  |  |  |
Interest expense | $ 51.0 | $ 23.0 | $ 0.3 |
Income taxes | 54.4 | 87.3 | 43.9 |
Operating lease liabilities | 22.4 | 17.2 | 7.3 |
Non-cash operating activities: |  |  |  |
ROU assets obtained in exchange for lease liabilities | 16.3 | 0.0 | 6.0 |
Non-cash investing activities: |  |  |  |
Unpaid purchases of property and equipment | 0.2 | 3.8 | 0.0 |
Unsettled common stock proceeds from option exercises | 0.0 | 0.0 | 0.7 |
Reconciliation of cash, cash equivalents and restricted cash: |  |  |  |
Cash and cash equivalents | 163.0 | 202.9 | 745.3 |
Restricted cash | 5.2 | 6.7 | 3.1 |
Total cash, cash equivalents and restricted cash shown in the statement of cash flows | $ 168.2 | $ 209.6 | $ 748.4 | $ 645.0

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483467/210-10-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-4 + Details
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