Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022		Jan. 01, 2022		Jan. 02, 2021
Net earnings (loss)	$ (189.1)		$ 67.0		$ (138.6)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(76.8)		(20.0)		10.6
Unrealized gain (loss) arising during the period, net of taxes of $7.9, $3.0 and $(5.2)	25.4		7.7		(17.6)
Reclassification adjustments included in net earnings (loss), net of taxes of $(4.7), $1.4 and $0.4	(14.6)		3.7		3.1
Net actuarial gain (loss) arising during the period, net of taxes of $6.3, $7.8 and $(8.0)	22.6		29.5		(30.0)
Amortization of prior actuarial losses, net of taxes of $2.4, $3.0 and $1.4	8.9		10.8		5.2
Other comprehensive income (loss)	(34.5)		31.7		(28.7)
Less: other comprehensive income (loss) attributable to noncontrolling interests	(0.5)		0.0		(0.2)
Other comprehensive income (loss) attributable to Wolverine World Wide, Inc.	(34.0)	[1]	31.7	[1]	(28.5)
Comprehensive income (loss)	(223.6)		98.7		(167.3)
Less: comprehensive loss attributable to noncontrolling interests	(1.3)		(1.6)		(1.9)
Comprehensive income (loss) attributable to Wolverine World Wide, Inc.	$ (222.3)		$ 100.3		$ (165.4)

[1] Other comprehensive income (loss) is reported net of taxes and noncontrolling interest.