Annual report pursuant to Section 13 and 15(d)

Leases - Financial Statement Location Tables (Details)

v3.24.0.1
Leases - Financial Statement Location Tables (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Lessee, Lease, Description [Line Items]      
Right-of-use assets—Operating $ 81 $ 89  
Right-of-use assets—Financing 17 21  
Lease Right of Use Asset 98 110  
Current operating lease liabilities 10 10  
Current finance lease liabilities 4 4  
Operating lease liabilities 71 80  
Finance lease liabilities 14 18  
Lease Liability 99 112  
Lease, Cost $ 18 $ 15 $ 12
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Right-of-use assets—Operating Right-of-use assets—Operating  
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Property, plant and equipment, net of accumulated depreciation Property, plant and equipment, net of accumulated depreciation  
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other current liabilities Other current liabilities  
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other current liabilities Other current liabilities  
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating lease liabilities Operating lease liabilities  
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance lease liabilities Finance lease liabilities  
Operating costs and expenses [Member]      
Lessee, Lease, Description [Line Items]      
Operating lease cost [1],[2] $ 13 $ 13 12
Variable Lease, Cost 1 1 1
Depreciation and Amortization Expense      
Lessee, Lease, Description [Line Items]      
Finance Lease, Right-of-Use Asset, Amortization 4 2 0
Interest Expense, net of capitalized interest      
Lessee, Lease, Description [Line Items]      
Finance Lease, Interest Expense $ 1 $ 0 $ 0
[1] Includes $1 million of variable lease costs incurred during each of the years ended December 31, 2023, 2022 and 2021, respectively.
[2] Presented in cost of sales, operating and maintenance expense, general and administrative expense or general and administrative expense—affiliate consistent with the nature of the asset under lease.