Quarterly report pursuant to Section 13 or 15(d)

Revenues from Contracts with Customers - Contract Assets and Liabilities (Details)

v3.21.1
Revenues from Contracts with Customers - Contract Assets and Liabilities (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]    
Contract assets, net $ 1 $ 0
Change In Contract With Customer, Liability [Roll Forward]    
Deferred revenues, beginning of period 137  
Cash received but not yet recognized in revenue 101  
Revenue recognized from prior period deferral (137)  
Deferred revenues, end of period 101  
Deferred revenues—affiliate, beginning of period 1  
Cash received but not yet recognized in revenue 5  
Revenue recognized from prior period deferral (1)  
Deferred revenues—affiliate, end of period $ 5