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Noncontrolling Interests - Narrative (Details) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended						9 Months Ended
	May 31, 2025 USD ($)	Sep. 30, 2025 USD ($) $ / shares	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Sep. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Sep. 30, 2025 USD ($) $ / shares	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Noncontrolling Interest [Line Items]
Noncontrolling interests balance		$ 416.2						$ 416.2		$ 187.4
Temporary equity, convertible, conversion ratio		1						1
Net income		$ 5.3			$ 18.4			$ 15.2	$ 41.6
Distributions to noncontrolling interests		0.1	$ 18.6	$ 0.1	$ 4.6	$ 1.7	$ 0.3
Non-redeemable noncontrolling interests		$ 534.3						$ 534.3		211.1
Redeemable noncontrolling interest, redemption (in dollars per share) | $ / shares		$ 10.93						$ 10.93
Redeemable noncontrolling interest, guaranteed payment, gross (in dollars per share) | $ / shares		0.47						0.47
Redeemable noncontrolling interest, guaranteed payment, net (in dollars per share) | $ / shares		$ 0.40						$ 0.40
Vectron
Noncontrolling Interest [Line Items]
Business acquisition, percentage of voting interests acquired		75.00%						75.00%
Consolidation, less than wholly owned subsidiary, percentage		100.00%						100.00%
Non-redeemable noncontrolling interests		$ 28.0						$ 28.0		$ 23.7
Global Blue
Noncontrolling Interest [Line Items]
Net income		1.7
Distributions to noncontrolling interests		0.1
Non-redeemable noncontrolling interests		$ 118.1						$ 118.1
Vectron
Noncontrolling Interest [Line Items]
Ownership percentage, noncontrolling owner		25.00%						25.00%
Series A Convertible Preferred Stock
Noncontrolling Interest [Line Items]
Proceeds from issuance of preferred stock	$ 975.0							$ 975.0

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