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Equity - Additional Information (Details)
9 Months Ended
Sep. 30, 2021
USD ($)
$ / shares
shares
Class of Stock  
Proceeds from sale of common stock, net of transaction costs $ 44,588,000
Stock repurchase program, amount authorized 250,000,000
Share repurchased net 14,700,000
Stock repurchase program, repurchase of common stock, cumulative 144,900,000
At-the-Market  
Class of Stock  
Maximum sales authorized $ 125,000,000
Shares issued (in shares) | shares 1,526,163,000,000
Proceeds from sale of common stock, net of transaction costs $ 45,700,000
Cumulative total sold $ 65,800,000
Low | At-the-Market  
Class of Stock  
Shares issued price per share (usd per share) | $ / shares $ 29,530,000
High | At-the-Market  
Class of Stock  
Shares issued price per share (usd per share) | $ / shares $ 30,170,000