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RELATED PARTY TRANSACTIONS (Tables)
 6 Months Ended
Dec. 31, 2017
RELATED PARTY TRANSACTIONS  
Revenue and Expense Transactions Recognized

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended December 31,

 

Six months ended December 31,

 

 

2017

    

2016

 

2017

    

2016

 

 

(in millions)

Revenues

 

$

1.8

 

$

1.5

 

$

3.7

 

$

3.1

Operating costs

 

$

0.6

 

$

0.1

 

$

1.2

 

$

0.2