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RELATED PARTY TRANSACTIONS (Tables)
 9 Months Ended
Mar. 31, 2018
RELATED PARTY TRANSACTIONS  
Revenue and Expense Transactions Recognized

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended March 31,

 

Nine months ended March 31,

 

 

2018

    

2017

 

2018

    

2017

 

 

(in millions)

Revenues

 

$

1.9

 

$

1.4

 

$

5.6

 

$

4.5

Operating costs

 

$

0.8

 

$

0.2

 

$

2.0

 

$

0.4