Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities
Net income	$ 16.1	$ 31.7	$ 306.6
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	138.0	140.9	141.7
Amortization of deferred financing costs and debt discount	3.1	1.2	0.9
Deferred income taxes	(2.6)	(51.4)	16.3
Merger and restructuring expenses, net of payments	(5.6)	23.0	(2.5)
Equity in earnings from affiliated companies		1.6	(3.7)
Stock-based compensation	19.0	15.4	18.3
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	(40.7)	110.0	36.5
(Increase) decrease in inventories	(40.4)	129.4	(30.4)
Decrease (increase) in prepaid expenses and other current assets	13.0	11.2	(5.8)
Increase (decrease) in accounts payable/accrued liabilities	49.8	(134.1)	12.5
Other – net	2.0	(14.6)	0.7
Net cash provided by operating activities	151.7	264.3	491.1
Cash flows from investing activities
Capital expenditures	(27.9)	(50.6)	(204.1)
Acquisitions and investments in affiliated companies			(163.2)
Net cash used for investing activities	(27.9)	(50.6)	(367.3)
Cash flows from financing activities
Repayments of Euro term loan		(49.9)	(9.0)
Change in finance lease obligations	(0.9)	(1.0)	(0.8)
Proceeds of other debt, net		0.8
Issuance costs related to senior credit facility		(1.3)	(2.5)
Dividends paid		(14.2)	(54.2)
Repurchase of stock		(24.6)	(143.0)
Activity under stock plans	7.1	(3.3)	7.1
Net cash used for financing activities	(96.8)	(178.5)	(91.4)
Effect of exchange rate changes on cash and cash equivalents	(2.6)	3.7	(0.7)
Net increase in cash and cash equivalents	24.4	38.9	31.7
Cash and cash equivalents at beginning of period	103.3	64.4	32.7
Cash and cash equivalents at end of period	127.7	103.3	64.4
Supplemental data:
Interest, net of capitalized interest	36.1	41.6	44.7
Income Taxes	1.2	(0.2)	56.9
Accrual basis additions to property, plant and equipment	41.4	42.5	191.0
Senior unsecured credit facility - due 2024
Cash flows from financing activities
Borrowing from senior unsecured credit facility		422.0	581.0
Repayment of senior unsecured credit facility	$ (103.0)	$ (507.0)	(268.0)
Senior unsecured credit facility - due 2021
Cash flows from financing activities
Borrowing from senior unsecured credit facility			345.0
Repayment of senior unsecured credit facility			$ (547.0)