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Subsequent Event (Details) - Subsequent Event
$ / shares in Units, $ in Millions
Oct. 29, 2020
USD ($)
$ / shares
shares
Depositary Shares  
Subsequent Event [Line Items]  
Equivalent of preferred shares (as a percent) 2.50%
Depositary Shares  
Subsequent Event [Line Items]  
Stock issued (in shares) | shares 8,000,000
Liquidation preference (in dollars per share) | $ / shares $ 25.00
Series A Preferred Stock  
Subsequent Event [Line Items]  
Preferred stock, dividend rate (as a percent) 5.125%
Liquidation preference (in dollars per share) | $ / shares $ 1,000
Aggregate offering amount | $ $ 200.0
Net proceeds from offering | $ $ 193.7