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Restricted Cash (Tables)
9 Months Ended
Sep. 30, 2018
Restricted Cash  
Schedule of increase in cash flow statement balances due to inclusion of restricted cash

The inclusion of restricted cash increased the balances of the unaudited condensed consolidated statement of cash flows as follows (dollars in millions):

 

 

 

 

 

 

 

 

 

 

Nine Months Ended September 30,

 

    

2018

    

2017

Beginning Balance

 

$

3.9

 

$

3.5

Ending Balance

 

 

4.7

 

 

3.9