v3.25.2
Revenues - Performance Obligations (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2025
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Estimated revenues from contracts with customers from unsatisfied performance obligations as of June 30, 2025 (2) $ 14,512.5
Operating revenues which are fixed and determinable (operating leases) 177.5
Total projected operating revenues under committed firm agreements as of June 30, 2025 (3) 14,690.0
Fixed fee revenues recognized $ 812.1
Firm storage, term of contract for particular customer 108 years
Estimated annual revenue from particular customer $ 3.1
Revenue remaining performance obligation for particular customer $ 328.5
Days of collateral required for particular customer 90 days
Revenue Remaining Performance Obligation, Amount, Precedent Transportation Agreements $ 4,600.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation, expected timing of satisfaction, period 6 months
Estimated revenues from contracts with customers from unsatisfied performance obligations as of June 30, 2025 (2) $ 786.0
Operating revenues which are fixed and determinable (operating leases) 14.0
Total projected operating revenues under committed firm agreements as of June 30, 2025 (3) $ 800.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation, expected timing of satisfaction, period 1 year
Estimated revenues from contracts with customers from unsatisfied performance obligations as of June 30, 2025 (2) $ 1,466.5
Operating revenues which are fixed and determinable (operating leases) 27.5
Total projected operating revenues under committed firm agreements as of June 30, 2025 (3) $ 1,494.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Remaining performance obligation, expected timing of satisfaction, period
Estimated revenues from contracts with customers from unsatisfied performance obligations as of June 30, 2025 (2) $ 12,260.0
Operating revenues which are fixed and determinable (operating leases) 136.0
Total projected operating revenues under committed firm agreements as of June 30, 2025 (3) $ 12,396.0