Accrued Expenses and Other Current Liabilities
 12 Months Ended
Jun. 30, 2017
Payables and Accruals [Abstract]  
Accrued Expenses and Other Current Liabilities
Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in millions):

 
 
Successor
 
 
June 30, 2016
 
June 30, 2017
Accrued compensation
 
$
66.1

 
$
64.5

Accrued interest
 
21.4

 
11.7

Accrued equipment purchases/vendor expenses
 
27.5

 
78.3

Accrued income taxes
 
—

 
7.3

Accrued non-income taxes
 
12.2

 
7.4

Customer deposits
 
8.8

 
5.1

Unearned revenue
 
30.8

 
40.0

Other accrued expenses and current liabilities
 
0.3

 
2.0

Total accrued expenses and other current liabilities
 
$
167.1

 
$
216.3