Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flow from operating activities:
Net loss	$ (585.6)	$ (78.1)	$ (267.8)
Adjustments to reconcile net loss to cash provided (used) by operating activities:
Depreciation	29.8	46.4	73.7
Cost, Amortization	26.6	24.5	23.8
AmortizationAcquiredIntangibleAssets	69.6	78.2	82.9
Amortization of Debt Issuance Costs	15.5	17.3	45.4
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement	10.1	0.0	0.0
Share-based compensation	13.4	13.8	14.9
Debt prepayment costs	0.0	0.0	67.2
Impairment of assets	111.8	1.3	7.5
Deferred income taxes	92.9	(12.6)	(27.1)
Other Noncash Income (Expense)	3.1	0.0	(12.3)
Gain (Loss) on Disposition of Assets	(5.1)	(3.1)	(11.5)
Changes in certain assets and liabilities
Trade receivables	(49.4)	16.4	(19.7)
Inventories	(74.5)	(84.8)	(14.8)
Increase (Decrease) in Property and Other Taxes Payable	17.5	(15.2)	0.9
Accounts payable	(66.5)	241.4	10.6
Deferred revenue	140.6	(9.1)	20.2
Increase (Decrease) in Employee Related Liabilities	(72.5)	(19.4)	(1.3)
Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits	(19.5)	(13.0)	(14.7)
Income taxes	2.0	(5.3)	(23.1)
Restructuring	9.4	(25.4)	18.0
Warranty liability	(7.3)	0.3	(5.6)
Certain other assets and liabilities	(49.8)	(56.5)	27.8
Net cash provided (used) by operating activities	(387.9)	123.3	18.0
Cash flow from investing activities:
Proceeds from Divestiture of Businesses, Net of Cash Divested	10.5	1.1	(37.0)
Proceeds from Life Insurance Policy	0.0	0.0	15.6
Proceeds from maturities of investments	414.1	287.7	214.6
Payments to Acquire Investments	401.3	288.4	241.3
Proceeds from Sale of Productive Assets	6.0	1.7	10.2
Capital expenditures	(24.4)	(20.2)	(27.5)
Payments to Develop Software	(28.7)	(31.1)	(17.2)
Net cash provided (used) by investing activities	(23.8)	(49.2)	(82.6)
Cash flow from financing activities:
Debt issuance costs	(15.7)	0.0	(26.4)
Payment for Debt Extinguishment or Debt Prepayment Cost		0.0	(67.2)
Revolving credit facility borrowings (repayments), net	121.0	0.9	60.1
Other debt borrowings	386.1	11.2	1,107.8
Other debt repayments	(131.0)	(19.4)	(1,049.9)
(Distributions to) / Contributions from noncontrolling interest holders	2.8	11.4	0.9
Issuance of common shares		0.0
Other	(7.8)	(7.7)	(6.6)
Net cash provided (used) by financing activities	349.8	(3.6)	16.9
Effect of exchange rate changes on cash and cash equivalents	(8.2)	(5.7)	(3.2)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(70.1)	64.8	(50.9)
Add: Cash included in assets held for sale at beginning of year	3.1	2.7	97.2
Less: Cash included in assets held for sale at end of year	2.8	3.1	2.7
Cash, cash equivalents and restricted cash at the beginning of the year	388.9	324.5	280.9
Cash, cash equivalents and restricted cash at the end of the year	319.1	388.9	324.5
Cash paid for
Income taxes	33.1	42.3	43.8
Interest	$ 231.6	$ 175.1	$ 138.1