Discontinued Operations - Schedule of Financial Results from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations, net of tax	$ 0.0	$ 61.6	$ 52.1	$ 172.1
Payment and Merchandising Technologies
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	0.0	335.1	329.1	1,001.7
Cost of sales	0.0	174.9	174.4	536.8
Selling, general and administrative	0.0	74.2	80.0	214.0
Operating profit	0.0	86.0	74.7	250.9
Other expense, net	0.0	(10.5)	(11.2)	(29.4)
Net income from discontinued operations before income taxes	0.0	75.5	63.5	221.5
Provision for income taxes	0.0	13.9	11.4	49.4
Income from discontinued operations, net of tax	$ 0.0	$ 61.6	$ 52.1	$ 172.1

Disposal Group, Including Discontinued Operation, Other Income (Expense)

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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