Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024
Income Statement [Abstract]
Sales	$ 616.9	$ 623.6
Cost of sales	280.9	267.3
Gross profit	336.0	356.3
Operating expenses:
Selling, general and administrative	271.7	284.9
Research and development	25.3	23.3
Operating profit	39.0	48.1
Nonoperating (expense) income:
Other (expense) income, net	(0.7)	0.1
Interest expense, net	(9.3)	(12.9)
Income before income taxes	29.0	35.3
Income tax expense	11.0	11.7
Net income	$ 18.0	$ 23.6
Earnings per share:
Earnings (loss) - basic (in USD per share)	$ 0.10	$ 0.14
Earnings (loss) - diluted (in USD per share)	$ 0.10	$ 0.14
Average common stock and common equivalent shares outstanding:
Basic (in shares)	172.4	171.9
Diluted (in shares)	173.6	173.4