Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash flows from operating activities:
Net earnings	$ 243.2	$ 202.7
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	89.9	75.9
Deferred income taxes	20.1	0.9
Share-based compensation	16.3	13.9
Equity earnings from unconsolidated affiliates, net	(86.5)	(78.7)
Loss related to change in fair value of contingent consideration	0.5	0.6
(Gain) loss on sales and impairment of fixed assets, net	(0.8)	0.3
Payment of contingent consideration in excess of acquisition-date fair value	(0.7)	0.0
Other non-cash adjustments, net	1.2	(0.1)
Changes in operating assets and liabilities:
Receivables	(31.5)	(29.5)
Inventories	(13.2)	(4.2)
Accounts payable and accrued expenses	12.4	14.4
Income taxes receivable and payable, net	(1.2)	1.5
Other assets and liabilities	(4.2)	(17.5)
Net cash provided by operating activities	245.5	180.2
Cash flows from investing activities:
Purchases of property, plant and equipment	(61.6)	(54.0)
Return of investment from joint venture	82.5	72.7
Acquisitions, net of cash acquired	(6.7)	(93.5)
Investment in unconsolidated affiliate	0.0	(5.5)
Proceeds from the sale of fixed assets	1.0	11.5
Proceeds from company owned life insurance, net	1.6	7.6
Net cash provided by (used for) investing activities	16.8	(61.2)
Cash flows from financing activities:
Proceeds from revolving credit facility	10.0	138.0
Payments of revolving credit facility	(110.0)	(153.0)
Payments of long-term debt	(16.9)	(16.9)
Payments for finance leases	(6.2)	(2.3)
Dividends paid	(40.6)	(37.1)
Payments of tax withholdings for share-based compensation plans, net of issuances	(8.1)	(4.4)
Payments of acquisition-related contingent consideration	(0.8)	0.0
Payments for treasury stock acquired	(79.4)	(40.0)
Net cash (used for) financing activities	(252.0)	(115.7)
Effect of exchange rate changes on cash and cash equivalents	0.5	(0.4)
Net increase in cash and cash equivalents	10.8	2.9
Cash and cash equivalents at beginning of year	79.3	70.8
Cash and cash equivalents at end of period	90.1	73.7
Supplemental cash flow disclosures:
Interest paid	22.9	28.8
Income tax payments, net	53.4	66.0
Amounts in accounts payable for capital expenditures	4.6	1.1
Purchases of property, plant and equipment through vendor financing	$ 1.6	$ 0.0