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Business Segments (Revenue and Operating Profit by Segment) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 26, 2020 | Sep. 28, 2019 | Sep. 26, 2020 | Sep. 28, 2019
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 493.1 | $ 574.3 | $ 1,281.5 | $ 1,666.3
Operating profit (loss) | 42.6 | 68.3 | 67.0 | 176.2
Wolverine Michigan Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 287.3 | 318.8 | 752.5 | 939.7
Operating profit (loss) | 52.3 | 66.0 | 133.8 | 183.8
Wolverine Boston Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 193.8 | 241.3 | 498.4 | 676.8
Operating profit (loss) | 33.0 | 46.5 | 60.4 | 115.7
Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 12.0 | 14.2 | 30.6 | 49.8
Operating profit (loss) | 0.7 | 0.7 | 1.0 | 3.0
Corporate [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating profit (loss) | $ (43.4) | $ (44.9) | $ (128.2) | $ (126.3)

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