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Revenue From Contracts With Customers Disaggregated Revenue (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jan. 02, 2021	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Revenue	$ 509.6	$ 493.1	$ 349.1	$ 439.3	$ 607.4	$ 574.3	$ 568.6	$ 523.4	$ 1,791.1	$ 2,273.7	$ 2,239.2
Wolverine Michigan Group [Member]
Revenue									1,051.0	1,299.7	1,272.2
Wolverine Michigan Group [Member] | Sales Channel, Directly to Consumer [Member]
Revenue									236.8	164.8	143.0
Wolverine Michigan Group [Member] | Sales Channel, Through Intermediary [Member]
Revenue									814.2	1,134.9	1,129.2
Wolverine Boston Group [Member]
Revenue									696.0	910.9	895.5
Wolverine Boston Group [Member] | Sales Channel, Directly to Consumer [Member]
Revenue									187.1	167.5	133.5
Wolverine Boston Group [Member] | Sales Channel, Through Intermediary [Member]
Revenue									508.9	743.4	762.0
Other Segments [Member]
Revenue									44.1	63.1	71.5
Other Segments [Member] | Sales Channel, Directly to Consumer [Member]
Revenue									3.6	5.2	7.4
Other Segments [Member] | Sales Channel, Through Intermediary [Member]
Revenue									$ 40.5	$ 57.9	$ 64.1

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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