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Stockholders' Equity and Noncontrolling Interests - Preferred and Common Stock (Details) - shares
Mar. 31, 2020
Dec. 31, 2019
Stockholders' Equity Note [Abstract]    
Preferred stock shares authorized (in shares) 2,000,000,000.0 2,000,000,000.0
Common stock shares authorized (in shares) 5,000,000,000.0 5,000,000,000.0
Preferred stock shares outstanding (in shares) 0 0
Common stock shares issued (in shares) 1,400,000,000 1,400,000,000
Common stock shares outstanding (in shares) 1,400,000,000 1,400,000,000