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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accounts receivable, allowance for credit loss, current $ 54,032 $ 68,342
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock    
Common stock, shares authorized (in shares) 3,999,000,000 3,999,000,000
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares issued (in shares) 846,825,868 771,013,638
Common stock, shares outstanding (in shares) 846,825,868 771,013,638
Class B common stock    
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares issued (in shares) 54,744,525 54,744,525
Common stock, shares outstanding (in shares) 54,744,525 54,744,525