Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021
Income Statement [Abstract]
Sales		$ 631.1	$ 607.3	$ 1,908.3	$ 1,857.1
Cost of sales		266.4	251.0	799.7	773.8
Gross profit		364.7	356.3	1,108.6	1,083.3
Operating expenses:
Selling, general and administrative		264.2	250.6	801.9	747.5
Research and development		26.0	24.0	75.5	75.7
Operating profit		74.5	81.7	231.2	260.1
Nonoperating income (expense):
Other income		0.3	0.2	0.9	0.8
Interest expense, net		(11.6)	(12.0)	(23.9)	(43.6)
Income before income taxes		63.2	69.9	208.2	217.3
Income tax expense (benefit)		13.6	(10.3)	43.7	(3.7)
Income from continuing operations, net of tax		49.6	80.2	164.5	221.0
(Loss) income from discontinued operations, net of tax (Note 3)		(2.0)	12.7	5.1	33.7
Net income		$ 47.6	$ 92.9	$ 169.6	$ 254.7
Earnings per share:
Earnings from continuing operations - basic (in USD per share)		$ 0.30	$ 0.50	$ 1.01	$ 1.37
Earnings from continuing operations - diluted (in USD per share)		0.28	0.45	0.92	1.25
(Loss) earnings from discontinued operations - basic (in USD per share)		(0.01)	0.08	0.03	0.21
(Loss) earnings from discontinued operations - diluted (in USD per share)		(0.01)	0.07	0.03	0.19
Earnings - basic (in USD per share)		0.29	0.58	1.04	1.58
Earnings - diluted (in USD per share)	[1]	$ 0.27	$ 0.52	$ 0.95	$ 1.43
Average common stock and common equivalent shares outstanding:
Basic (in shares)		163.1	161.5	162.7	161.1
Diluted (in shares)		176.9	178.1	178.4	177.5

[1] * Earnings per share is computed independently for earnings per share from continuing operations and earnings per share from discontinued operations. The sum of earnings per share from continuing operations and earnings per share from discontinued operations does not equal earnings per share due to rounding.