v3.26.1
Non-Controlling Interest - Schedule of Changes (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Equity, Attributable to Noncontrolling Interest [Roll Forward]            
Balance at beginning of the period     $ 3,635.1   $ 3,635.1  
Net income attributable to non-controlling interest   $ 7.6   $ 0.0 1.2 $ 0.0
Balance at end of the period $ 3,589.9 3,589.9   2,669.7 3,589.9 2,669.7
GABX            
Equity, Attributable to Noncontrolling Interest [Roll Forward]            
Additional equity interest acquired 3.50%          
Noncontrolling Interest            
Equity, Attributable to Noncontrolling Interest [Roll Forward]            
Balance at beginning of the period   878.1 884.6 0.0 884.6 0.0
Impact of GABX call option exercise   (42.8)   0.0 (42.8) 0.0
Distributions to non-controlling interest   (49.9)   0.0 (49.9) 0.0
Net income attributable to non-controlling interest   7.6   0.0 1.2 0.0
Other comprehensive income attributable to non-controlling interest (2)   12.5   0.0 12.4 0.0
Balance at end of the period $ 805.5 $ 805.5 $ 878.1 $ 0.0 $ 805.5 $ 0.0