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Short-term and Long-term Debt - Summary (Details) - USD ($) $ in Millions | Oct. 02, 2021 | Jan. 02, 2021
--- | --- | ---
Schedule Of Debt Instruments [Line Items] |  |
Long term debt | $ 1,200.1 | $ 1,450.6
Less: notes payable and current maturities of long-term debt |  |
Current maturities of long-term debt | 0.0 | (250.0)
Total current debt | (17.4) | (268.5)
Long-term debt | 1,182.7 | 1,182.1
Other notes |  |
Less: notes payable and current maturities of long-term debt |  |
Short-term debt | (17.4) | (18.5)
Other Debt |  |
Schedule Of Debt Instruments [Line Items] |  |
Long term debt | $ 0.1 | $ 0.6
6.125% unsecured notes due 2021 | Unsecured Debt |  |
Schedule Of Debt Instruments [Line Items] |  |
Unsecured notes, interest rate | 6.125% | 6.125%
Long term debt | $ 0.0 | $ 250.0
3.25% unsecured notes due 2027 | Unsecured Debt |  |
Schedule Of Debt Instruments [Line Items] |  |
Unsecured notes, interest rate | 3.25% |
Long term debt | $ 300.0 | 300.0
4.10% unsecured notes due 2048 | Unsecured Debt |  |
Schedule Of Debt Instruments [Line Items] |  |
Unsecured notes, interest rate | 4.10% |
Long term debt | $ 400.0 | 400.0
3.10% unsecured notes due 2050 | Unsecured Debt |  |
Schedule Of Debt Instruments [Line Items] |  |
Unsecured notes, interest rate | 3.10% |
Long term debt | $ 500.0 | $ 500.0

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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