Quarterly Financial Data (Unaudited) (Tables)
12 Months Ended
Jun. 30, 2017
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information
 
 
Successor
 
 
Three Months Ended
 
 
September 30, 2015
 
December 31, 2015
 
March 31, 2016
 
June 30, 2016
 
 
(in millions, except per share amounts)
Fiscal Year 2016
 
 
 
 
 
 
 
 
Total revenue
 
$
692.0

 
$
682.6

 
$
586.4

 
$
753.9

Gross margin
 
136.9

 
132.9

 
123.7

 
147.1

Operating income
 
36.7

 
29.5

 
9.7

 
23.0

Net income (loss)
 
9.7

 
0.8

 
(6.4
)
 
(7.4
)
Earnings (loss) per share, basic
 
$
0.14

 
$
0.01

 
$
(0.09
)
 
$
(0.10
)
Earnings (loss) per share, diluted
 
$
0.14

 
$
0.01

 
$
(0.09
)
 
$
(0.10
)

 
 
Successor
 
 
Three Months Ended
 
 
September 30, 2016
 
December 31, 2016
 
March 31, 2017
 
June 30, 2017
 
 
(in millions, except per share amounts)
Fiscal Year 2017
 
 
 
 
 
 
 
 
Total revenue
 
$
737.7

 
$
721.8

 
$
628.8

 
$
729.3

Gross margin
 
148.6

 
142.9

 
142.1

 
152.3

Operating income
 
30.3

 
27.5

 
14.4

 
35.9

Net income (loss)
 
5.6

 
3.4

 
(15.0
)
 
10.4

Earnings (loss) per share, basic
 
$
0.08

 
$
0.05

 
$
(0.20
)
 
$
0.11

Earnings (loss) per share, diluted
 
$
0.08

 
$
0.05

 
$
(0.20
)
 
$
0.11