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Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2020
May 21, 2020
Line of Credit [Member]    
Debt    
Credit facility, total available credit $ 303.8  
Revolving Credit Facility | Credit Facility    
Debt    
Maximum borrowing capacity   $ 300.0
Credit facility, total available credit 150.0  
Remaining borrowing capacity $ 153.6