CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net sales	$ 2,846.9	$ 2,413.1	$ 5,390.7	$ 4,681.2
Cost of sales	2,300.8	1,988.6	4,374.6	3,922.9
Gross income	546.1	424.5	1,016.1	758.3
Operating expenses:
Selling, general and administrative	220.0	185.4	416.8	384.5
Amortization of purchased intangibles	13.6	4.2	27.1	8.1
Intangible asset impairments	51.6	0.0	51.6	0.0
Total operating expenses	285.2	189.6	495.5	392.6
Operating income	260.9	234.9	520.6	365.7
Other income (expense):
Interest expense	(32.0)	(13.3)	(54.4)	(26.7)
Interest income	1.7	5.2	3.3	11.4
Miscellaneous, net	(1.5)	4.8	(3.5)	10.6
Income before income taxes and losses of unconsolidated affiliates	229.1	231.6	466.0	361.0
Provision for income taxes	53.5	56.3	108.2	90.5
Income before losses of unconsolidated affiliates	175.6	175.3	357.8	270.5
Losses of unconsolidated affiliates	(7.0)	(0.3)	(9.8)	(7.0)
Net income	$ 168.6	$ 175.0	$ 348.0	$ 263.5
Earnings per share:
Basic	$ 2.57	$ 2.68	$ 5.30	$ 4.03
Diluted	2.56	2.67	5.27	4.01
Cash dividends declared per share on Common Stock	$ 0.46	$ 0.41	$ 0.92	$ 0.82