v3.21.2
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Accounts receivable, allowance $ 52 $ 55
Investment amortized cost $ 2,281 $ 2,281
Common stock, par value (in dollars per share) $ 0.00001 $ 0.00001
Common stock, authorized (in shares) 5,000,000,000 5,000,000,000
Common stock, issued (in shares) 1,880,310,000 1,849,794,000
Common Stock, outstanding (in shares) 1,880,310,000 1,849,794,000