Earnings Per Share - Schedule of Weighted Average Number of Shares (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Net loss available to common shareholders	$ (4,935)	$ (4,202)	$ (11,873)
Weighted average number of shares issued, basic (in shares)	595.2	588.0	569.0
Participating securities (in shares)	0.3	0.4	0.4
Basic weighted average common shares outstanding (in shares)	594.9	587.6	568.6
Dilutive potential common shares (in shares)
Diluted weighted average shares outstanding (in shares)	595.2	588.0	569.0
Participating securities (in shares)	0.3	0.4	0.4
Diluted weighted average common shares outstanding (in shares)	594.9	587.6	568.6
Basic loss per share (in dollars per share)	$ (8.30)	$ (7.15)	$ (20.88)
Diluted loss per share (in dollars per share)	$ (8.30)	$ (7.15)	$ (20.88)