Non-Controlling Interest - Schedule of Changes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Equity, Attributable to Noncontrolling Interest [Roll Forward]
Balance at beginning of the period	$ 3,635.1
Net loss attributable to non-controlling interest	(6.4)	$ 0.0
Balance at end of the period	3,656.2	2,549.4
Noncontrolling Interest
Equity, Attributable to Noncontrolling Interest [Roll Forward]
Balance at beginning of the period	884.6	0.0
Net loss attributable to non-controlling interest	(6.4)	0.0
Other comprehensive loss attributable to non-controlling interest	(0.1)	0.0
Balance at end of the period	$ 878.1	$ 0.0