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Short-term and Long-term Debt - Summary of Short-term and Long-term Debt (Detail) - USD ($) $ in Millions | Dec. 31, 2022 | Jan. 01, 2022 | Apr. 27, 2020
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Schedule Of Debt Instruments [Line Items] |  |  |
Long-term debt, gross | $ 1,201.0 | $ 1,200.3 |
Less: notes payable and current maturities of long-term debt: |  |  |
Long-term debt | 1,183.8 | 1,182.9 |
Notes Payable |  |  |
Less: notes payable and current maturities of long-term debt: |  |  |
Other notes | (17.2) | (17.4) |
Other Debt |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Long-term debt, gross | $ 1.0 | 0.3 |
3.25% unsecured notes due 2027 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate | 3.25% |  |
3.25% unsecured notes due 2027 | Unsecured Debt |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Long-term debt, gross | $ 300.0 | 300.0 |
4.10% unsecured notes due 2048 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate | 4.10% |  |
4.10% unsecured notes due 2048 | Unsecured Debt |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Long-term debt, gross | $ 400.0 | 400.0 |
3.10% unsecured notes due 2050 |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate | 3.10% |  |
3.10% unsecured notes due 2050 | Unsecured Debt |  |  |
Schedule Of Debt Instruments [Line Items] |  |  |
Unsecured notes, interest rate |  |  | 3.10%
Long-term debt, gross | $ 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 https://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 https://asc.fasb.org/extlink&oid=126734703&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 https://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 https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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