Earnings Per Share Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net earnings attributable to Wolverine World Wide, Inc.	$ 47.9	$ (39.6)	$ (188.3)
Less: net earnings attributed to participating share-based awards	(1.6)	(0.7)	(0.6)
Net earnings (loss) used to calculate earnings per share	$ 46.3	$ (40.3)	$ (188.9)
Weighted average shares outstanding Before Adjustments	80.0	79.4	79.7
Earnings per share - Basic	$ 0.58	$ (0.51)	$ (2.37)
Earnings per share - Diluted	$ 0.58	$ (0.51)	$ (2.37)

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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+ Details

- Definition

Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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