v3.26.3
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Operating Activities:    
Net income $ 461.1 $ 454.3
Adjustments to reconcile net income to cash provided by operations:    
Depreciation and amortization 333.8 330.6
Amortization of deferred costs and other 14.0 11.0
Loss (gain) on sale of assets, impairments and other 8.5 (0.7)
Interest income from short-term investments (1.8) 0.0
Net unrealized loss on derivative instruments 12.1 0.0
Changes in operating assets and liabilities:    
Trade and other receivables (35.5) 9.4
Gas receivables and payables and product inventory (33.1) (9.6)
Prepayments and other assets (18.2) (11.4)
Trade and other payables 14.7 (1.2)
Accrued liabilities 15.0 19.2
Other liabilities 15.7 (6.6)
Net cash provided by operating activities 786.3 795.0
Investing Activities:    
Capital expenditures (550.2) (222.4)
Proceeds from sale of operating assets 0.6 0.8
Advances to affiliates (0.2) 0.0
Acquisition of business, net of cash acquired (205.7) 0.0
Proceeds from the maturity of short-term investments 353.1 0.0
Net cash used in investing activities (402.4) (221.6)
Financing Activities:    
Repayment of borrowings from long-term debt (550.0) 0.0
Proceeds from borrowings on revolving credit facility 50.0 0.0
Repayments of borrowings on revolving credit facility, including financing fees (50.1) 0.0
Principal payment of finance lease obligation (0.3) (0.7)
Advances from affiliates 1.3 1.1
Distributions paid (225.0) (225.0)
Net cash used in financing activities (774.1) (224.6)
(Decrease) increase in cash and cash equivalents (390.2) 348.8
Cash and cash equivalents at beginning of period 499.2 117.9
Cash and cash equivalents at end of period $ 109.0 $ 466.7