Quarterly report pursuant to Section 13 or 15(d)

Revenue - Transaction Price Allocation and Contract Balances (Details)

v3.20.2
Revenue - Transaction Price Allocation and Contract Balances (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Revenue    
Original expected duration true  
Receivables with customers $ 84 $ 101