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Other (Income) Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Nonoperating Income (Expense) [Abstract]
Change in realized and unrealized losses on investment securities, net	$ 0.0	$ 0.5	$ 0.0	$ 0.4
Foreign currency gains	(3.2)	(1.2)	(0.7)	(0.8)
Investment and note receivable impairment	0.0	0.0	0.0	11.0
Early termination of contractual arrangement	0.0	0.0	0.0	(20.0)
Contingent consideration valuation	0.0	0.0	0.0	1.3
Other	(0.4)		(2.2)	(4.4)
Other		2.4
Other (income) expense, net	(3.6)	$ 1.7	(2.9)	(12.5)
Fair value of investment securities	0.0		0.0
Investments recorded at cost	$ 27.9		$ 27.9
Other than Temporary Impairment				3.7
Note Receivable Impairment				$ 7.3

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Settlement for a pre-existing contractual arrangement with IAA. The settlement was considered non-operating income and was recorded in "Other (income) expense, net"

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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