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Consolidated Condensed Statements of Operations and Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Income Statement [Abstract]
Revenue	$ 574.3	$ 558.6	$ 1,666.3	$ 1,659.6
Cost of goods sold	331.0	326.5	972.4	965.4
Gross profit	243.3	232.1	693.9	694.2
Selling, general and administrative expenses	165.9	161.6	498.6	488.6
Environmental and other related costs	9.1	2.1	19.1	7.6
Operating profit	68.3	68.4	176.2	198.0
Other expenses:
Interest expense, net	8.2	5.8	21.8	18.7
Other income, net	(0.9)	(1.3)	(3.2)	(7.2)
Total other expenses	7.3	4.5	18.6	11.5
Earnings before income taxes	61.0	63.9	157.6	186.5
Income tax expense	12.4	5.0	28.2	25.5
Net earnings	48.6	58.9	129.4	161.0
Less: net earnings (loss) attributable to noncontrolling interests	(0.1)	0.1	0.0	0.2
Net earnings attributable to Wolverine World Wide, Inc.	$ 48.7	$ 58.8	$ 129.4	$ 160.8
Net earnings per share (see Note 3):
Basic	$ 0.57	$ 0.62	$ 1.46	$ 1.69
Diluted	$ 0.57	$ 0.60	$ 1.44	$ 1.65
Comprehensive income	$ 45.6	$ 60.8	$ 128.8	$ 163.3
Less: comprehensive income (loss) attributable to noncontrolling interests	(0.5)	0.3	(0.3)	0.4
Comprehensive income attributable to Wolverine World Wide, Inc.	$ 46.1	$ 60.5	$ 129.1	$ 162.9
Cash dividends declared per share	$ 0.10	$ 0.08	$ 0.30	$ 0.24

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