v3.26.3
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (Unaudited) - USD ($)
$ in Millions
Total
Accumulated Other Comprehensive Loss
Partners' Capital
Beginning balance at Dec. 31, 2024 $ 5,906.0 $ (72.6) $ 5,978.6
Add (deduct):      
Net income 454.3   454.3
Distributions paid (225.0)   (225.0)
Other comprehensive income (loss), net of tax 0.1 0.1  
Ending balance at Sep. 30, 2025 6,135.4 (72.5) 6,207.9
Beginning balance at Jun. 30, 2025 6,083.7 (72.4) 6,156.1
Add (deduct):      
Net income 126.8   126.8
Distributions paid (75.0)   (75.0)
Other comprehensive income (loss), net of tax (0.1) (0.1)  
Ending balance at Sep. 30, 2025 6,135.4 (72.5) 6,207.9
Beginning balance at Dec. 31, 2025 5,992.6 (80.7) 6,073.3
Add (deduct):      
Net income 461.1   461.1
Distributions paid (225.0)   (225.0)
Other comprehensive income (loss), net of tax 0.6 0.6  
Ending balance at Sep. 30, 2026 6,229.3 (80.1) 6,309.4
Beginning balance at Jun. 30, 2026 6,188.8 (80.3) 6,269.1
Add (deduct):      
Net income 115.3   115.3
Distributions paid (75.0)   (75.0)
Other comprehensive income (loss), net of tax 0.2 0.2  
Ending balance at Sep. 30, 2026 $ 6,229.3 $ (80.1) $ 6,309.4