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Business Segments (Assets and Goodwill by Segment) (Details) - USD ($) $ in Millions | Mar. 30, 2019 | Dec. 29, 2018 | Mar. 31, 2018 | Dec. 30, 2017
--- | --- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |  |
Total assets | $ 2,351.3 | $ 2,183.1 | $ 2,204.0 |
Goodwill | 425.9 | 424.4 | 429.3 | $ 429.8
Wolverine Michigan Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | 775.0 | 626.8 | 591.0 |
Goodwill | 144.3 | 143.8 | 146.1 |
Wolverine Boston Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | 1,365.0 | 1,282.2 | 1,235.8 |
Goodwill | 281.6 | 280.6 | 283.2 |
Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | 48.5 | 50.0 | 42.5 |
Corporate [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | $ 162.8 | $ 224.1 | $ 334.7 |

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