Annual report pursuant to Section 13 and 15(d)

Leases - Financial Statement Location Tables (Details)

v3.22.0.1
Leases - Financial Statement Location Tables (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]      
Right-of-use assets—Operating $ 98 $ 99  
Current operating lease liabilities 8 7  
Operating lease liabilities 89 90  
Operating costs and expenses [Member]      
Lessee, Lease, Description [Line Items]      
Operating lease cost [1],[2] 12 12 $ 11
Variable Lease, Cost 1 1 $ 1
Operating lease assets, net [Member]      
Lessee, Lease, Description [Line Items]      
Right-of-use assets—Operating 98 99  
Current operating lease liabilities [Member]      
Lessee, Lease, Description [Line Items]      
Current operating lease liabilities 8 7  
Non-current operating lease liabilities [Member]      
Lessee, Lease, Description [Line Items]      
Operating lease liabilities $ 89 $ 90  
[1] Includes $1 million of variable lease costs paid to the lessor during each of the years ended December 31, 2021, 2020 and 2019, 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.