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 (loss)	$ 11.0	$ (19.1)	$ 46.6
Adjustments to reconcile net income (loss) to cash provided by (used for -)operating activities:
Asset impairment expense	1.9	0.0	0.0
Depreciation expense	45.5	37.2	35.0
Amortization of intangible assets	1.4	0.3	0.3
Amortization of deferred financing fees	1.5	1.5	1.5
Deferred income tax (benefit) - net	(0.6)	4.8	1.5
Loss on early extinguishment of debt	0.0	0.0	25.0
Loss (gain) on sale of property, plant and equipment	0.2	0.0	(3.5)
Net unrealized foreign currency transaction losses	0.7	3.6	7.5
Stock-based compensation expense	7.1	6.0	9.5
Other	3.2	0.5	0.6
Changes in operating assets and liabilities, net of effects from acquisitions
Accounts receivable	(5.2)	(37.7)	(124.2)
Inventories	(68.3)	8.3	(18.3)
Notes receivable	1.0	7.4	2.9
Other assets	(7.6)	(7.1)	16.4
Accounts payable	62.9	(20.1)	(59.7)
Accrued expenses and other liabilities	20.3	(20.7)	5.6
Net cash used for operating activities	76.2	(35.1)	(53.3)
Cash Flows From Investing Activities
Capital expenditures	(40.4)	(26.3)	(35.1)
Proceeds from sale of fixed assets	0.3	0.5	17.2
Acquisition of business (Note 9)	(186.2)	0.0	0.0
Cash receipts on sold accounts receivable	0.0	0.0	126.3
Net cash provided by (used for) investing activities	(226.3)	(25.8)	108.4
Cash Flows From Financing Activities
Proceeds from revolving credit facility	100.0	50.0	139.7
Payments on revolving credit facility	0.0	(50.0)	(139.7)
Payments on long-term debt	0.0	0.0	(276.6)
Proceeds from long-term debt	0.0	0.0	300.0
Other debt - net	(4.9)	(2.9)	(4.4)
Debt issuance costs	0.0	0.0	(8.3)
Exercises of stock options including windfall tax benefits	5.8	0.1	0.4
Common stock repurchases	0.0	(12.0)	(7.4)
Net cash provided by (used for) financing activities	100.9	(14.8)	3.7
Effect of exchange rate changes on cash	(4.1)	5.1	0.2
Net increase (decrease) in cash and cash equivalents	(53.3)	(70.6)	59.0
Cash and cash equivalents at beginning of period	128.7	199.3	140.3
Cash and cash equivalents at end of period	75.4	128.7	199.3
Supplemental Cash Flow Information
Interest paid	28.9	28.8	36.0
Income taxes (paid) refunded	$ 3.7	$ (13.6)	$ (10.5)