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Investments - HMN Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Mar. 06, 2023	Mar. 31, 2024	Mar. 31, 2023
Schedule of Equity Method Investments [Line Items]
Proceeds from sale of equity method investments		$ 0.0	$ 54.2
Net loss (income) attributable to non-controlling interests and redeemable non-controlling interests		(2.7)	1.0
HMN
Schedule of Equity Method Investments [Line Items]
Ownership percentage sold	19.00%
Proceeds from sale of equity method investments	$ 54.2
Interest income	0.5
Current foreign tax expense (benefit)	$ 4.4		$ 4.4
Net loss (income) attributable to non-controlling interests and redeemable non-controlling interests		15.9
Gain on sale of investment		$ 12.3

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Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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