Significant Transactions - Enterprise Solutions (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Apr. 01, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2025
Other Significant Transactions [Line Items]
Acquisition of businesses		$ 595.4	$ 0.0	$ 690.8	$ 270.4
Enterprise Solution
Other Significant Transactions [Line Items]
Basic ownership	65.50%
Ownership percentage, fully diluted	59.00%
Enterprise Solution
Other Significant Transactions [Line Items]
Business combination, consideration transferred	$ 58.3
Payments to acquire interest in subsidiaries and affiliates, additional contribution	1.5
Debt	15.0
Assets and goodwill acquired	176.4
Liabilities acquired	74.4
Noncontrolling interest acquired	30.6
Acquisition of businesses	57.7
Other intangible assets	37.6
Transaction costs	$ 3.0					$ 1.3