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Debt (Tables)
9 Months Ended
Sep. 30, 2019
Debt Disclosure [Abstract]  
Schedule of debt balances
As of September 30, 2019 and December 31, 2018, our debt balances were as follows (in millions):
 
Weighted-Average Interest Rate
 
Maturities
 
September 30, 2019
 
December 31, 2018
Senior Unsecured Notes
6.25
%
 
2022
 
$
249.8

 
$
250.0

Unamortized Debt Discounts and Issuance Costs
 
 
 
 
(1.9
)
 
(2.3
)
Total Debt, net
 
 
 
 
$
247.9

 
$
247.7