Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities
Net income (loss)	$ 4.1	$ 33.7	$ (0.6)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	26.8	25.6	27.9
Provision for credit losses	0.6	1.6	1.2
Provision for warranties	18.6	17.6	12.6
Deferred compensation benefit	(0.1)	(0.1)	(0.9)
Share-based compensation	5.0	4.1	6.8
Deferred tax benefit	(6.8)	(6.4)	(17.1)
Gain on disposition of property and equipment, net	(1.1)	(3.1)	(0.7)
Goodwill impairment	20.2	0.0	0.0
Other impairment charges	0.0	1.2	3.5
Amortization of debt issuance costs	0.3	0.3	0.0
Distributions to deferred compensation programs' participants	(1.1)	(1.8)	(1.0)
Change in operating assets and liabilities, excluding the effects of acquisitions:
(Purchase) sale of trading securities, net	(1.5)	(0.3)	0.7
Receivables and other contract assets	(20.6)	20.5	(28.0)
Inventories	27.4	(63.0)	(96.4)
Prepaid expenses	(3.5)	2.2	(2.8)
Other assets	(0.9)	(12.8)	(16.2)
Accounts payable	(35.9)	7.7	25.5
Accrued loss reserves	(0.9)	1.4	(0.1)
Accrued employee related liabilities	(5.4)	8.7	4.3
Other accrued liabilities	(2.0)	(0.8)	2.6
Accrued product warranty	(18.9)	(13.1)	(11.1)
Customer deposits	7.6	1.0	9.9
Income taxes payable/prepaid	11.1	3.6	6.0
Net cash provided by (used in) operating activities	23.0	27.8	(73.9)
Cash flows from investing activities:
Acquisitions, net of cash acquired	0.0	0.0	(17.8)
Expenditures for property and equipment	(20.5)	(34.1)	(40.7)
Proceeds from sale of property and equipment	2.3	20.3	5.7
Proceeds from insurance	0.4	0.0	0.0
Purchase of investments	(1.1)	(1.0)	(1.0)
Sale of investments	0.9	1.9	0.6
Net cash used in investing activities	(18.0)	(12.9)	(53.2)
Cash flows from financing activities:
Payment of dividends	(11.9)	(11.8)	(11.2)
Proceeds from borrowings on credit facilities and bank loans	215.6	240.6	223.0
Repayments of borrowings on credit facilities and bank loans	(179.2)	(245.8)	(138.5)
Payment of debt issuance costs	0.0	0.0	(1.5)
Sale of Company stock by deferred compensation programs, net	0.4	0.3	0.2
Withholding tax paid upon vesting of share-based compensation awards	(0.5)	(1.6)	(1.8)
Repurchase of Company stock	0.0	0.0	(10.1)
Net cash provided by (used in) financing activities	24.4	(18.3)	60.1
Effect of exchange rates on cash	(1.8)	0.6	(1.4)
Increase (decrease) in cash and cash equivalents and restricted cash	27.6	(2.8)	(68.4)
Cash, cash equivalents and restricted cash, beginning of period	63.2	66.0	134.4
Cash, cash equivalents and restricted cash, end of period	90.8	63.2	66.0
Cash paid during the year for:
Interest	8.5	7.0	1.1
Income taxes paid, net	8.2	13.8	17.7
Supplemental disclosures of non-cash items
Capital expenditures in accounts payable	1.0	1.5	1.5
Additions to right-of-use assets and lease liabilities	$ 2.4	$ 0.8	$ 7.3