Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Revenues from Contracts with Customers - Contract Assets and Liabilities (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]    
Contract assets, net $ 64 $ 18
Change In Contract With Customer, Liability [Roll Forward]    
Deferred revenues, beginning of period 161  
Cash received but not yet recognized 179  
Revenue recognized from prior period deferral (161)  
Deferred revenues, end of period $ 179