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 (loss) income	$ (0.6)	$ 15.9	$ 46.0
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	27.9	30.2	26.9
Provision for credit losses	1.2	1.4	0.9
Provision for warranties	12.6	10.9	9.8
Deferred compensation (benefit) expense	(0.9)	0.5	0.7
Share-based compensation	6.8	6.0	5.1
Deferred tax (benefit) provision	(17.1)	(1.3)	8.6
Gain on disposition of property and equipment	(0.7)	(0.6)	(6.2)
Non-cash curtailment and settlement loss (gain) on pension and postretirement benefits, net	0.0	3.2	(0.5)
Gain on disposition of subsidiary	0.0	0.0	(1.6)
Asset impairment charges, net	3.5	0.2	4.4
Distributions to deferred compensation programs' participants	(1.0)	(2.5)	(1.4)
Change in operating assets and liabilities, excluding the effects of acquisitions:
Sale (purchase) of trading securities, net	0.7	(3.1)	0.2
Receivables and other contract assets	(28.0)	(28.4)	12.2
Inventories	(96.4)	(51.5)	45.9
Prepaid expenses	(2.8)	(6.2)	0.0
Other assets	(16.2)	1.5	(0.2)
Accounts payable	25.5	29.5	(8.6)
Accrued retirement benefit costs	0.0	(0.1)	0.0
Accrued loss reserves	(0.1)	(1.3)	0.3
Accrued employee related liabilities	4.3	10.0	1.6
Other accrued liabilities	2.6	(8.4)	3.1
Accrued product warranty	(11.1)	(10.7)	(10.2)
Customer deposits	9.9	26.5	(11.2)
Income taxes payable/prepaid	6.0	(14.3)	15.7
Net cash (used in) provided by operating activities	(73.9)	7.4	141.5
Cash flows from investing activities:
Acquisitions, net of cash acquired	(17.8)	0.1	(32.5)
(Price adjustment on prior) proceeds from sale of subsidiary	0.0	(1.1)	9.1
Expenditures for property and equipment	(40.7)	(20.1)	(15.4)
Proceeds from sale of property and equipment	5.7	1.9	17.7
Purchase of investments	(1.0)	(1.0)	(1.1)
Sale of investments	0.6	1.8	1.3
Net cash used in investing activities	(53.2)	(18.4)	(20.9)
Cash flows from financing activities:
Payment of dividends	(11.2)	(10.2)	(10.0)
Proceeds from borrowings on credit facilities and bank loans	223.0	7.2	6.0
Repayments of borrowings on credit facilities and bank loans	(138.5)	(6.2)	(5.9)
Payment of debt issuance costs	(1.5)	0.0	0.0
Sale of Company stock by deferred compensation programs, net	0.2	0.6	0.3
Withholding tax paid upon vesting of share-based compensation awards	(1.8)	(3.5)	(0.8)
Repurchase of Company stock	(10.1)	0.0	0.0
Net cash provided by (used in) financing activities	60.1	(12.1)	(10.4)
Effect of exchange rates on cash	(1.4)	(1.1)	(0.5)
(Decrease) increase in cash and cash equivalents and restricted cash	(68.4)	(24.2)	109.7
Cash, cash equivalents and restricted cash, beginning of period	134.4	158.6	48.9
Cash, cash equivalents and restricted cash, end of period	66.0	134.4	158.6
Cash paid during the year for:
Interest, net of capitalized interest	1.1	0.3	0.3
Income taxes paid (refunded), net	17.7	10.0	(20.2)
Supplemental disclosures of non-cash items
Capital expenditures in accounts payable	1.5	1.4	0.7
Additions to right-of-use assets and lease liabilities	7.3	1.8	1.5
Liability award converted to equity	$ 0.0	$ 0.0	$ 0.8