XML 70 R58.htm IDEA: XBRL DOCUMENT v3.20.2
Earnings Per Share - Schedule of Reconciliation of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Basic and diluted income (loss) per share attributable to Clearway Energy, Inc. common stockholders        
Net income (loss) attributable to Clearway Energy, Inc. $ 47 $ (24) $ 18 $ (44)
Common Class A        
Basic and diluted income (loss) per share attributable to Clearway Energy, Inc. common stockholders        
Net income (loss) attributable to Clearway Energy, Inc. $ 14 $ (8) $ 6 $ (14)
Weighted average number of common shares outstanding - basic and diluted (in share) 35 35 35 35
Loss per weighted average common share - basic and diluted (in dollars per share) $ 0.41 $ (0.22) $ 0.16 $ (0.41)
Common Class C        
Basic and diluted income (loss) per share attributable to Clearway Energy, Inc. common stockholders        
Net income (loss) attributable to Clearway Energy, Inc. $ 33 $ (16) $ 13 $ (30)
Weighted average number of common shares outstanding - basic and diluted (in share) 80 73 79 73
Loss per weighted average common share - basic and diluted (in dollars per share) $ 0.41 $ (0.22) $ 0.16 $ (0.41)