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Business Acquisitions Business Acquisition Acquired Assets and Liabilities (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 28, 2019 | Dec. 29, 2018
Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables | $ 1.8 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory | 6.2 |
Goodwill, Acquired During Period | 12.0 | $ 0.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | 12.9 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets | 32.9 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent | 3.2 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other | 4.5 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities | 7.7 |
Business Combination, Assets and Liabilities Arising from Contingencies, Amount Recognized, Net | 25.2 |
Wolverine Boston Group [Member] |  |
Business Acquisition [Line Items] |  |
Goodwill, Acquired During Period | $ 12.0 |

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- Definition The net amount, measured at acquisition-date fair value, of all the assets acquired and liabilities assumed that arise from contingencies and were recognized by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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