XML 14 R3.htm IDEA: XBRL DOCUMENT v3.21.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Treasury stock, shares issued (in shares) 6,337,471 5,498,228
Common Class A    
Common stock, par value (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 1,000,000,000 1,000,000,000
Common stock, shares issued (in shares) 169,491,393 167,604,348
Common stock, shares outstanding (in shares) 163,113,922 161,175,894
Treasury stock, shares issued (in shares) 908,205  
Common Class B    
Common stock, par value (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 500,000,000 500,000,000
Common stock, shares issued (in shares) 21,285,533 21,285,533
Common stock, shares outstanding (in shares) 21,285,533 21,285,533