Long-Term Debt and Credit Agreements (Tables)
 12 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Schedule of Debt
Long-term debt consisted of the following (in millions):

 
 
Successor
 
 
June 30, 2016
 
June 30, 2017
Revolving credit facility
 
$
—

 
$
—

Receivable securitization facility
 
5.0

 
—

Term loan facility, due February 2022
 
732.3

 
626.6

Senior notes, 10.25% due February 2023
 
222.5

 
125.0

Senior subordinated notes, 10.25% due February 2023
 
111.8

 
—

Total long-term debt
 
1,071.6

 
751.6

Unamortized debt issuance costs
 
(33.6
)
 
(20.9
)
Total long-term debt, net of debt issuance costs
 
$
1,038.0

 
$
730.7

Reported as:
 
 
 
 
Current
 
$
7.4

 
$
—

Long-term
 
1,030.6

 
730.7

Total long-term debt, net of debt issuance costs
 
$
1,038.0

 
$
730.7
Schedule of Debt Issuance Costs
The following table details the debt issuance costs for the periods presented (in millions):

 
 
Other Assets
 
Long-Term Debt
 
 
 
 
Revolving credit facilities
 
Term loan, due March 2017
 
Term loan, due February 2019
 
Term loan facility, due February 2022
 
Senior Notes
 
Senior subordinated notes
 
Total
Predecessor
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance, June 30, 2014
 
$
1.1

 
$
9.7

 
$
—

 
$
—

 
$
—

 
$
—

 
$
10.8

Additions
 
—

 
—

 
—

 
—

 
—

 
—

 
—

Extinguishments
 
—

 
(7.5
)
 
—

 
—

 
—

 
—

 
(7.5
)
Amortization
 
(0.2
)
 
(2.2
)
 
—

 
—

 
—

 
—

 
(2.4
)
Balance, February 1, 2015
 
$
0.9

 
$
—

 
$
—

 
$
—

 
$
—

 
$
—

 
$
0.9

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Successor
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance, November 20, 2014
 
$
—

 
$
—

 
$
—

 
$
—

 
$
—

 
$
—

 
$
—

Presidio acquisition
 
0.9

 
—

 
—

 
—

 
—

 
—

 
0.9

Additions
 
2.1

 
—

 
—

 
33.0

 
6.3

 
3.7

 
45.1

Extinguishments
 
—

 
—

 
—

 
(0.5
)
 
—

 
—

 
(0.5
)
Amortization
 
(0.1
)
 
—

 
—

 
(2.1
)
 
(0.3
)
 
(0.2
)
 
(2.7
)
Balance, February 1, 2015
 
2.9

 
—

 
—

 
30.4

 
6.0

 
3.5

 
42.8

Additions
 
0.1

 
—

 
8.4

 
1.0

 
—

 
—

 
9.5

Extinguishments
 
—

 
—

 
(7.7
)
 
—

 
(0.6
)
 
(0.9
)
 
(9.2
)
Amortization
 
(1.1
)
 
—

 
(0.7
)
 
(4.7
)
 
(0.8
)
 
(0.3
)
 
(7.6
)
Balance, June 30, 2016
 
1.9

 
—

 
—

 
26.7

 
4.6

 
2.3

 
35.5

Additions
 
—

 
—

 
—

 
—

 
—

 
—

 
—

Extinguishments
 
—

 
—

 
—

 
(3.2
)
 
(1.8
)
 
(2.0
)
 
(7.0
)
Amortization
 
(0.8
)
 
—

 
—

 
(4.8
)
 
(0.6
)
 
(0.3
)
 
(6.5
)
Balance, June 30, 2017
 
$
1.1

 
$
—

 
$
—

 
$
18.7

 
$
2.2

 
$
—

 
$
22.0
Schedule of Maturities of Long-term Debt
As of June 30, 2017, the maturities of long-term debt were as follows (in millions):

Years ending June 30,
 
 
2018
 
$
—

2019
 
—

2020
 
—

2021
 
—

2022
 
626.6

2023 and thereafter
 
125.0

Total
 
$
751.6