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Stockholders' Equity - Narrative (Details) - USD ($)
3 Months Ended
Mar. 04, 2021
Sep. 28, 2020
Jun. 17, 2020
Dec. 19, 2018
Mar. 31, 2021
Mar. 31, 2020
Mar. 02, 2021
Mar. 01, 2021
Dec. 31, 2020
Class of Stock                  
Total number of common and preferred shares authorized (in shares)         1,000,000,000   1,000,000,000 750,000,000  
Common stock, shares authorized (in shares)         950,000,000   950,000,000 700,000,000 700,000,000
Total number of common and preferred shares authorized, par value (in dollars)             $ 10,000,000 $ 7,500,000  
Common stock, par value (in dollars per share)         $ 0.01   $ 0.01   $ 0.01
Preferred stock, shares authorized (in shares)         50,000,000       50,000,000
Preferred stock, par value (in dollars per share)         $ 0.01       $ 0.01
Aggregate offering value of shares           $ 199,877,000      
Proceeds from issuance of common stock         $ 0 $ 199,877,000      
Forward Sales Agreement | March 2021 Forward Sales Agreement                  
Class of Stock                  
Forward contract indexed to issuer's equity (in shares) 69,000,000                
Future stock to be issued during period, shares sold pursuant to the exercise In full of underwriters' option to purchase additional common stock 9,000,000                
Share price (in dollars per share) $ 29.00                
Aggregate offering value of shares $ 2,001,000,000.0                
Forward Sales Agreement | June 2020 Forward Sale Agreement                  
Class of Stock                  
Forward contract indexed to issuer's equity (in shares)     29,900,000            
Future stock to be issued during period, shares sold pursuant to the exercise In full of underwriters' option to purchase additional common stock     3,900,000            
Share price (in dollars per share)     $ 22.15            
Aggregate offering value of shares     $ 662,300,000            
Number of Shares Issued (in shares)   3,000,000              
Proceeds from issuance of common stock   $ 63,000,000.0              
Sale of Stock Price (in dollars per share)   $ 21.04              
Offering forward price (in dollars per share)     $ 21.37            
ATM Stock Offering Program                  
Class of Stock                  
Shares issued in IPO (in shares)         0 7,500,000      
Proceeds from issuance of common stock           $ 200,000,000.0      
Maximum amount of shares to be sold       $ 750,000,000.0          
Plan | Forward Sales Agreement                  
Class of Stock                  
Shares issued related to forward sale (shares) 69,000,000                
Plan | Forward Sales Agreement | March 2021 Forward Sales Agreement                  
Class of Stock                  
Number of Shares Issued (in shares)         1,300,000        
Offering forward price (in dollars per share)         $ 27.72        
Forward agreement on the proceeds from issuance of common stock         $ 1,912,600,000        
Forward share agreements, payments for repurchase of common stock         $ 36,000,000.0        
Plan | Forward Sales Agreement | June 2020 Forward Sale Agreement                  
Class of Stock                  
Number of Shares Issued (in shares)         7,900,000        
Offering forward price (in dollars per share)         $ 19.98        
Shares issued related to forward sale (shares)     26,900,000            
Forward agreement on the proceeds from issuance of common stock         $ 537,400,000        
Forward share agreements, payments for repurchase of common stock         $ 222,300,000