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Business Segments (Assets and Goodwill by Segment) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Dec. 28, 2019	Mar. 30, 2019	Dec. 29, 2018
Segment Reporting Information [Line Items]
Document Period End Date	Mar. 28, 2020
Total assets	$ 2,753.7	$ 2,480.0	$ 2,351.3
Goodwill	434.7	438.9	425.9	$ 424.4
Wolverine Michigan Group [Member]
Segment Reporting Information [Line Items]
Total assets	755.3	773.8	775.0
Goodwill	143.3	144.4	144.3
Wolverine Boston Group [Member]
Segment Reporting Information [Line Items]
Total assets	1,351.5	1,354.8	1,365.0
Goodwill	291.4	294.5	281.6
Other [Member]
Segment Reporting Information [Line Items]
Total assets	41.4	38.4	48.5
Corporate [Member]
Segment Reporting Information [Line Items]
Total assets	$ 605.5	$ 313.0	$ 162.8

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The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.

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