XML 52 R38.htm IDEA: XBRL DOCUMENT v3.21.1
Earnings per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Numerator        
Net income attributable to Warner Music Group Corp. $ 117 $ (74) $ 215 $ 46
Class A Common Stock        
Numerator        
Net income attributable to Warner Music Group Corp. 27 0 46 0
Less: Net income attributable to participating securities (1) 0 (3) 0
Net income attributable to common stockholders $ 26 $ 0 $ 43 $ 0
Denominator        
Weighted-average shares outstanding, basic and diluted (in shares) 113,623,893 0 103,922,919 0
Basic and Diluted EPS (in dollars per share) $ 0.23 $ 0 $ 0.41 $ 0
Class B Common Stock        
Numerator        
Net income attributable to Warner Music Group Corp. $ 90 $ (74) $ 169 $ 46
Less: Net income attributable to participating securities 0 0 0 0
Net income attributable to common stockholders $ 90 $ (74) $ 169 $ 46
Denominator        
Weighted-average shares outstanding, basic and diluted (in shares) 400,705,856 501,991,944 408,669,332 501,991,944
Basic and Diluted EPS (in dollars per share) $ 0.22 $ (0.15) $ 0.41 $ 0.09