Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended			7 Months Ended	9 Months Ended
	Aug. 11, 2023	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Mar. 31, 2022	Aug. 11, 2023	Sep. 30, 2023	Sep. 30, 2022
Cash flow from operating activities:
Net income (loss)	$ 2,146.3	$ (25.8)	$ (111.5)	$ (50.5)	$ (183.9)	$ 1,357.5		$ (433.5)
Adjustments to reconcile net (loss) income to cash flow used by operating activities:
Depreciation and amortization		21.0				35.5		42.3
Amortization of Wincor Nixdorf purchase accounting intangible assets		0.0				41.8		52.8
Amortization of deferred financing costs into interest expense		0.9				21.8		12.0
Reorganization items (non-cash)		0.0				(1,747.6)		0.0
Reorganization items (debt make whole premium)		0.0				(91.0)		0.0
Share-based compensation		0.0				5.1		9.6
(Gain) loss on sale of assets, net		(1.5)				1.2		(5.4)
Net pension settlements	0.0	0.0		14.3		0.0		14.3
Impairment of assets	0.6	1.1		4.1		3.3		64.7
Deferred income taxes		(50.3)				79.8		112.8
Other		0.0				0.0		2.7
Changes in certain assets and liabilities
Trade receivables		(104.6)				9.9		(2.5)
Inventories		54.0				(98.1)		(186.5)
Accounts payable		90.4				(140.4)		(18.9)
Deferred revenue		(58.2)				(51.0)		14.5
Sales tax and net value added tax		10.9				(38.1)		(24.9)
Income taxes		27.7				(26.0)		(34.7)
Accrued salaries, wages and commissions		(12.9)				33.0		(59.1)
Restructuring accrual		(1.8)				(30.2)		21.2
Accrued interest		33.5				20.9		14.8
Warranty liability		(0.1)				(3.4)		(5.2)
Pension and post retirement benefits		(1.3)				2.0		(13.4)
Certain other assets and liabilities		16.8				12.6		(60.4)
Net cash provided (used) by operating activities		(0.2)				(419.4)		(482.8)
Cash flow from investing activities:
Capital expenditures		3.5				15.1		13.8
Capitalized software development		(3.7)				(13.1)		(24.0)
Proceeds from divestitures, net of cash divested		0.0				0.0		10.5
Proceeds from maturities of investments		54.2				153.2		368.6
Payments for purchases of investments		(57.3)				(141.0)		(345.6)
Proceeds from sale of assets		0.0				0.0		3.5
Net cash used by investing activities		(10.3)				(16.0)		(0.8)
Cash flow from financing activities:
Revolving credit facility borrowings, net		0.0				0.0		240.0
Debt issuance costs		0.0				(5.1)		0.0
Debt make whole premium		0.0				(91.0)		0.0
Other		(0.5)				(3.4)		(6.6)
Net cash provided by financing activities		2.8				563.5		233.5
Effect of exchange rate changes on cash, cash equivalents and restricted cash		(4.9)				2.9		(12.5)
Change in cash, cash equivalents and restricted cash		(12.6)				131.0		(262.6)
Add: Cash included in assets held for sale at beginning of period		0.7	2.8		3.1	2.8	$ 2.8	3.1
Less: Cash included in assets held for sale at end of period	0.7	0.0		1.0		0.7	0.0	1.0
Cash, cash equivalents and restricted cash at the beginning of the period		452.2	$ 319.1		$ 388.9	319.1	319.1	388.9
Cash, cash equivalents and restricted cash at the end of the period	452.2	440.3		128.4		452.2	440.3	128.4
Additional Cash Flow Elements, Summations [Abstract]
Cash and cash equivalents	391.4	376.1		128.4		391.4	376.1	128.4
Restricted cash	60.8	64.2		0.0		60.8	64.2	0.0
Cash, cash equivalents and restricted cash	$ 452.2	440.3		$ 128.4		452.2	$ 440.3	128.4
DIP Facility
Cash flow from financing activities:
Receipt of DIP financing		0.0				1,250.0		0.0
FILO Facility - Due 2023
Cash flow from financing activities:
Borrowings - FILO		0.0				58.9		0.0
Repayments - FILO		0.0				(58.9)		0.0
International Short-Term Uncommitted Line of Credit [Member]
Cash flow from financing activities:
Other debt borrowings		4.9				4.4		12.4
Other short-term debt
Cash flow from financing activities:
Other debt repayments		(1.6)				(2.5)		(12.3)
Asset Backed Loan
Cash flow from financing activities:
Repayment of ABL credit agreement, net		0.0				(188.3)		0.0
Superpriority Term Loans Due 2025
Cash flow from financing activities:
Repayment of superpriority term loan		$ 0.0				$ (400.6)		$ 0.0