Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities
Net income	$ 123.9	$ 89.3
Reconciliation to net cash used by operating activities:
Depreciation and amortization	93.2	94.9
Amortization related to financing	0.5	0.6
Deferred income taxes	(12.3)	(8.5)
Equity in earnings from affiliated companies	(5.1)	(5.5)
Stock-based compensation	18.3	15.2
Restructuring expenses, net of payments	(4.1)	(6.1)
Impairment of assets	1.7
Gain on sale of asset	(0.8)	(19.4)
Gain on Sale of Investments	0.0	(0.3)
Changes in assets and liabilities:
Increase in accounts receivable	(15.8)	(53.1)
Increase in inventories	(33.2)	(82.0)
Increase in prepaid expenses and other current assets	(9.4)	(11.6)
Increase in accounts payable/accrued liabilities	(53.7)	31.7
Other – net	(5.1)	11.2
Net cash provided by operating activities	98.1	56.4
Cash flows from investing activities
Capital expenditures	(94.4)	(58.3)
Proceeds from sale of asset	10.3	21.2
Proceeds from sale of investments	2.5	0.5
Net cash used for investing activities	(81.6)	(36.6)
Cash flows from financing activities
Repurchases of common stock	(30.1)	0.0
Issuance costs related to senior unsecured credit facilities	(2.5)	0.0
Repayment of finance lease obligation and other debt, net	(0.1)	(0.4)
Dividends paid	(31.7)	(25.3)
Activity under stock plans	4.7	3.1
Net cash used for financing activities	(29.7)	(48.6)
Effect of exchange rate changes on cash and cash equivalents	(1.1)	(8.0)
Net decrease in cash and cash equivalents	(14.3)	(36.8)
Cash and cash equivalents at beginning of period	112.0	127.7
Cash and cash equivalents at end of period	97.7	90.9
Supplemental data:
Accrual basis additions to plant, property, and equipment	88.7	49.1
Senior Unsecured Credit Facility Two Thousand Twenty Eight [Member]
Cash flows from financing activities
Proceeds from Long-Term Lines of Credit	98.0	0.0
Repayment of senior unsecured credit facility	(43.0)	0.0
Senior Unsecured Credit Facility Two Thousand Twenty Four [Member]
Cash flows from financing activities
Proceeds from Long-Term Lines of Credit	65.0	35.0
Repayment of senior unsecured credit facility	$ (90.0)	$ (61.0)