Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows From Operating Activities
Net income (loss)	$ (123.6)	$ 11.0	$ (19.1)
Adjustments to reconcile net income (loss) to cash provided by (used for -)operating activities:
Asset impairment expense	171.9	1.9	0.0
Depreciation	60.6	45.5	37.2
Amortization of intangible assets	3.1	1.4	0.3
Stock-based compensation expense	8.5	7.1	6.0
Amortization of deferred financing fees	1.4	1.5	1.5
Loss (gain) on sale of property, plant and equipment	(0.9)	0.2	0.0
Net unrealized foreign currency transaction losses (gains)	(3.2)	0.7	3.6
Income tax benefit from change in reserve of uncertain tax positions	(11.0)	0.0	0.0
Deferred income taxes - net	4.4	0.6	4.8
Other	0.9	3.2	0.5
Changes in operating assets and liabilities
Accounts receivable	(36.4)	(5.2)	(37.7)
Inventories	(42.0)	(68.3)	8.3
Notes receivable	8.3	1.0	7.4
Other assets	5.8	(7.6)	(7.1)
Accounts payable	40.4	62.9	(20.1)
Accrued expenses and other liabilities	(11.3)	20.3	(20.7)
Net cash provided by (used for) operating activities	76.9	76.2	(35.1)
Cash Flows From Investing Activities
Capital expenditures	(61.8)	(40.4)	(26.3)
Proceeds from sale of fixed assets	1.5	0.3	0.5
Acquisition of business (Note 3)	2.3	(186.2)	0.0
Net cash used for investing activities	(58.0)	(226.3)	(25.8)
Cash Flows From Financing Activities
Proceeds from (payments) on revolving credit facility - net	(20.0)	100.0	0.0
Other debt - net	(5.1)	(4.9)	(2.9)
Debt issuance and other debt related costs	(1.9)	0.0	0.0
Exercises of stock options	0.1	5.8	0.1
Common stock repurchases	(3.0)	0.0	(12.0)
Net cash provided by (used for) financing activities	(29.9)	100.9	(14.8)
Effect of exchange rate changes on cash and cash equivalents	0.0	(4.1)	5.1
Net decrease in cash and cash equivalents	(11.0)	(53.3)	(70.6)
Cash and cash equivalents at beginning of period	75.4	128.7	199.3
Cash and cash equivalents at end of period	64.4	75.4	128.7
Supplemental Cash Flow Information
Interest paid	30.8	28.9	28.8
Income taxes (paid) refunded	$ (7.3)	$ 3.7	$ (13.6)