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Subsequent Event (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Apr. 30, 2021
Mar. 31, 2020
Subsequent Event [Line Items]    
Sale of stock, shares issued (in shares)   2,100,000
Sale of stock, price per share (in dollars per share)   $ 115.00
Net proceeds from sale of stock   $ 228.0
Subsequent Event    
Subsequent Event [Line Items]    
Sale of stock, shares issued (in shares) 2,250,000  
Preferred Stock, par value (in dollars per share) $ 0.001  
Gross proceeds from sale of stock $ 225.0  
Sale of stock, price per share (in dollars per share) $ 100  
Net proceeds from sale of stock $ 216.2