Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Income Statement [Abstract]
Revenue, net	$ 2,215.1	$ 2,073.3	$ 1,953.5
Cost of sales	921.7	915.9	839.6
Gross profit	1,293.4	1,157.4	1,113.9
Selling, general and administrative expenses	1,151.4	1,034.3	1,006.6
Loss on disposal of property, plant and equipment, net	8.5	9.3	10.6
Acquisition and integration expenses	15.3	10.8	33.7
Impairment charges	29.1	0.0	115.2
Gain on sale of property	(38.8)	0.0	0.0
Operating income (loss)	127.9	103.0	(52.2)
Other expense, net	8.8	27.9	18.7
Interest expense, net	69.8	68.8	81.6
Income (loss) from continuing operations before income taxes	49.3	6.3	(152.5)
Income tax expense	19.7	9.5	4.3
Net income (loss) from continuing operations	29.6	(3.2)	(156.8)
Net income from discontinued operations, net of income taxes (Note 2)	0.0	0.0	25.1
Net income (loss)	$ 29.6	$ (3.2)	$ (131.7)
Basic:
Continuing operations (In USD per share)	$ 0.18	$ (0.02)	$ (1.01)
Discontinued operations (In USD per share)	0	0	0.16
Net income (loss) (In USD per share)	0.18	(0.02)	(0.85)
Diluted:
Continuing operations (In USD per share)	0.18	(0.02)	(1.01)
Discontinued operations (In USD per share)	0	0	0.16
Net income (loss) (In USD per share)	$ 0.18	$ (0.02)	$ (0.85)
Weighted average common shares outstanding (in thousands)
Basic (in shares)	160,763	160,778	155,446
Diluted (in shares)	161,885	160,778	155,446