CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net sales	$ 2,509.9	$ 2,066.7	$ 7,191.1	$ 6,078.4
Cost of sales	2,041.8	1,778.1	5,964.7	5,339.0
Gross income	468.1	288.6	1,226.4	739.4
Operating expenses:
Selling, general and administrative	201.6	166.3	586.1	503.4
Amortization of purchased intangibles	10.0	3.0	18.1	8.6
Intangible asset impairment charge		2.1		2.1
Total operating expenses	211.6	171.4	604.2	514.1
Operating income	256.5	117.2	622.2	225.3
Other income (expense):
Interest expense	(19.6)	(13.4)	(46.3)	(39.2)
Interest income	1.9	2.5	13.3	4.8
Miscellaneous, net	2.6	(6.8)	13.2	(20.8)
Income before income taxes and losses of unconsolidated affiliates	241.4	99.5	602.4	170.1
Provision for income taxes	55.3	32.2	145.8	68.4
Income before losses of unconsolidated affiliates	186.1	67.3	456.6	101.7
Losses of unconsolidated affiliates	(2.4)	(0.4)	(9.4)	(2.9)
Net income	$ 183.7	$ 66.9	$ 447.2	$ 98.8
Earnings per share:
Basic	$ 2.81	$ 1.02	$ 6.84	$ 1.5
Diluted	2.79	1.02	6.8	1.49
Cash dividends declared per share on Common Stock	$ 0.41	$ 0.37	$ 1.23	$ 1.11