CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current Assets:
Allowance for credit losses on trade accounts receivable	$ 36,709	$ 38,534
Class A common stock
Current Assets:
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,600,000,000	1,600,000,000
Common stock, shares issued	292,270,989	290,529,607
Common stock, shares outstanding	292,270,989	290,529,607
Class B common stock
Current Assets:
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	800,000,000	800,000,000
Common stock, shares issued	238,435,208	238,435,208
Common stock, shares outstanding	238,435,208	238,435,208