Unaudited condensed consolidated statements of operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Income Statement [Abstract]
Net sales	$ 1,698.3	$ 1,623.8	$ 4,972.0	$ 4,888.6
Cost of sales	1,163.5	1,097.3	3,399.5	3,273.1
Gross profit	534.8	526.5	1,572.5	1,615.5
Selling, general and administrative expenses	395.3	390.3	1,211.7	1,203.1
Impairment charges	0.0	785.0	0.0	785.0
Operating income (loss)	139.5	(648.8)	360.8	(372.6)
Interest expense, net	(39.9)	(44.2)	(122.2)	(129.8)
Loss on extinguishment of debt	(0.8)	(0.2)	(2.0)	(0.2)
Other (expense) income, net	(0.8)	3.7	(1.9)	(19.5)
Income (loss) before income taxes	98.0	(689.5)	234.7	(522.1)
Income tax benefit (expense)	105.4	(22.3)	50.1	(60.5)
Net income (loss)	$ 203.4	$ (711.8)	$ 284.8	$ (582.6)
Earnings (loss) per share:
Basic	$ 0.30	$ (1.04)	$ 0.42	$ (0.86)
Diluted	$ 0.30	$ (1.04)	$ 0.42	$ (0.86)
Weighted average shares outstanding:
Basic	677.1	681.7	676.3	681.4
Diluted	680.9	681.7	677.7	681.4