Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 806.9	$ 590.1	$ 497.1
Adjustments to reconcile net income to net cash provided by operating activities:
Loss (gain) on sale from previous dispositions	1.5	(14.1)	0.0
Impairment on net assets held for sale	0.0	63.2	0.0
Income from equity method investments	(7.9)	(8.5)	(5.1)
Dividends from affiliates	3.0	0.5	1.7
Restructuring charges, net of cash paid	0.0	2.6	1.0
Provision for credit losses	8.0	9.8	6.9
Unrealized (gains) losses, net on derivative contracts	(2.3)	6.0	1.7
Stock-based compensation expense	28.5	30.1	21.8
Depreciation and amortization	95.1	86.0	77.9
Deferred income taxes	(24.5)	(26.0)	(15.2)
Pension expense	4.2	3.2	6.0
Pension contributions	(9.3)	(15.0)	(22.5)
Other items, net	0.0	(0.5)	(1.1)
Changes in assets and liabilities, net of effects of acquisitions and divestitures:
Accounts and notes receivable	(80.4)	(32.7)	(112.4)
Inventories	(10.1)	11.1	(249.3)
Other current assets	(8.3)	7.1	(7.3)
Accounts payable	115.0	(29.2)	28.2
Accrued expenses	30.4	65.0	13.7
Income taxes payable and receivable, net	(21.9)	(24.1)	56.4
Leases, net	5.5	3.1	1.7
Other, net	12.3	8.5	1.1
Net cash provided by operating activities	945.7	736.2	302.3
Cash flows from investing activities:
Proceeds from the disposal of property, plant and equipment	2.5	2.1	1.6
Purchases of property, plant and equipment	(163.6)	(250.2)	(101.1)
Acquisitions, net of cash	1.8	(94.9)	0.0
Net (disbursements) proceeds from previous disposition	(7.7)	23.2	0.0
(Purchases of) proceeds from investments and other	(7.4)	0.1	(3.5)
Net cash used in investing activities	(174.4)	(319.7)	(103.0)
Cash flows from financing activities:
Commercial paper borrowings	424.1	150.0	0.0
Commercial paper payments	(574.1)	0.0	0.0
Borrowings from debt arrangements	156.7	1,911.0	2,944.5
Payments on debt arrangements	(194.3)	(2,797.4)	(2,671.9)
Issuance of senior unsecured notes	0.0	500.0	0.0
Payments of deferred financing costs	0.0	(5.4)	0.0
Proceeds from employee stock purchases	4.5	3.9	3.6
Repurchases of common stock	(53.6)	0.0	(300.0)
Repurchases of common stock to satisfy employee withholding tax obligations	(21.6)	(14.9)	(8.3)
Cash dividends paid	(160.3)	(153.4)	(142.0)
Net cash used in financing activities	(418.6)	(406.2)	(174.1)
Increase in cash and cash equivalents	352.7	10.3	25.2
Effect of exchange rates on cash and cash equivalents	1.7	(2.2)	(3.6)
Cash and cash equivalents, beginning of year	60.7	52.6	31.0
Cash and cash equivalents, end of year	415.1	60.7	52.6
Cash paid during the period for:
Interest paid	45.2	50.2	35.4
Income taxes paid (net of refunds)	$ 231.9	$ 197.8	$ 77.2