Supplemental Consolidating Information - Condensed Consolidating Balance Sheet (Details) - USD ($) $ in Millions |
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Nov. 20, 2014 |
Nov. 19, 2014 |
| Current Assets |
|
|
|
|
|
| Cash and cash equivalents |
$ 27.5
|
$ 33.0
|
$ 88.3
|
$ 0.0
|
|
| Accounts receivable, net |
576.3
|
503.0
|
|
|
|
| Unbilled accounts receivable, net |
159.8
|
135.7
|
|
|
|
| Financing receivables, current portion |
84.2
|
83.1
|
|
|
|
| Inventory |
27.7
|
48.3
|
|
|
|
| Prepaid expenses and other current assets |
63.4
|
68.2
|
|
|
|
| Total current assets |
938.9
|
871.3
|
|
|
|
| Property and equipment, net |
32.1
|
32.9
|
|
|
|
| Deferred tax asset |
0.0
|
0.0
|
|
|
|
| Financing receivables, less current portion |
113.6
|
102.0
|
|
|
|
| Goodwill |
781.5
|
781.5
|
662.5
|
|
$ 0.0
|
| Identifiable intangible assets, net |
751.9
|
825.5
|
|
|
|
| Other assets |
32.7
|
9.9
|
|
|
|
| Total assets |
2,650.7
|
2,623.1
|
|
|
|
| Current Liabilities |
|
|
|
|
|
| Current maturities of long-term debt |
0.0
|
7.4
|
|
|
|
| Accounts payable – trade |
350.5
|
382.3
|
|
|
|
| Accounts payable – floor plan |
264.9
|
223.3
|
|
|
|
| Accrued expenses and other current liabilities |
216.3
|
167.1
|
|
|
|
| Discounted financing receivables, current portion |
79.9
|
75.3
|
|
|
|
| Total current liabilities |
911.6
|
855.4
|
|
|
|
| Long-term debt, net of debt issuance costs and current maturities |
730.7
|
1,030.6
|
|
|
|
| Discounted financing receivables, less current portion |
104.7
|
87.1
|
|
|
|
| Deferred income tax liabilities |
270.4
|
288.0
|
|
|
|
| Other liabilities |
30.4
|
15.1
|
|
|
|
| Total liabilities |
2,047.8
|
2,276.2
|
|
|
|
| Total stockholders’ equity |
602.9
|
346.9
|
335.8
|
|
$ 0.0
|
| Total liabilities and stockholders’ equity |
2,650.7
|
2,623.1
|
|
|
|
| Intercompany Eliminations [Member] |
|
|
|
|
|
| Current Assets |
|
|
|
|
|
| Cash and cash equivalents |
0.0
|
0.0
|
0.0
|
|
|
| Accounts receivable, net |
0.0
|
0.0
|
|
|
|
| Unbilled accounts receivable, net |
0.0
|
0.0
|
|
|
|
| Financing receivables, current portion |
0.0
|
0.0
|
|
|
|
| Inventory |
0.0
|
0.0
|
|
|
|
| Prepaid expenses and other current assets |
(7.0)
|
(0.4)
|
|
|
|
| Total current assets |
(7.0)
|
(0.4)
|
|
|
|
| Property and equipment, net |
0.0
|
0.0
|
|
|
|
| Deferred tax asset |
(2.7)
|
(3.0)
|
|
|
|
| Financing receivables, less current portion |
0.0
|
0.0
|
|
|
|
| Goodwill |
0.0
|
0.0
|
|
|
|
| Identifiable intangible assets, net |
0.0
|
0.0
|
|
|
|
| Other assets |
(605.2)
|
(317.1)
|
|
|
|
| Total assets |
(614.9)
|
(320.5)
|
|
|
|
| Current Liabilities |
|
|
|
|
|
| Current maturities of long-term debt |
|
0.0
|
|
|
|
| Accounts payable – trade |
0.0
|
0.0
|
|
|
|
| Accounts payable – floor plan |
0.0
|
0.0
|
|
|
|
| Accrued expenses and other current liabilities |
(7.0)
|
(0.4)
|
|
|
|
| Discounted financing receivables, current portion |
0.0
|
0.0
|
|
|
|
| Total current liabilities |
(7.0)
|
(0.4)
|
|
|
|
| Long-term debt, net of debt issuance costs and current maturities |
0.0
|
0.0
|
|
|
|
| Discounted financing receivables, less current portion |
0.0
|
0.0
|
|
|
|
| Deferred income tax liabilities |
(2.7)
|
(3.0)
|
|
|
|
| Other liabilities |
0.0
|
0.0
|
|
|
|
| Total liabilities |
(9.7)
|
(3.4)
|
|
|
|
| Total stockholders’ equity |
(605.2)
|
(317.1)
|
|
|
|
| Total liabilities and stockholders’ equity |
(614.9)
|
(320.5)
|
|
|
|
| Presidio, Inc. [Member] |
|
|
|
|
|
| Current Assets |
|
|
|
|
|
| Cash and cash equivalents |
0.7
|
26.1
|
26.0
|
$ 0.0
|
|
| Prepaid expenses and other current assets |
1.3
|
0.9
|
|
|
|
| Total current assets |
2.0
|
27.0
|
|
|
|
| Total assets |
609.9
|
347.1
|
|
|
|
| Current Liabilities |
|
|
|
|
|
| Accrued expenses and other current liabilities |
7.0
|
0.2
|
|
|
|
| Total current liabilities |
7.0
|
0.2
|
|
|
|
| Total liabilities |
7.0
|
0.2
|
|
|
|
| Total stockholders’ equity |
602.9
|
346.9
|
|
|
|
| Total liabilities and stockholders’ equity |
609.9
|
347.1
|
|
|
|
| Presidio, Inc. [Member] | Reportable Legal Entities [Member] |
|
|
|
|
|
| Current Assets |
|
|
|
|
|
| Cash and cash equivalents |
0.7
|
26.1
|
26.0
|
|
|
| Accounts receivable, net |
0.0
|
0.0
|
|
|
|
| Unbilled accounts receivable, net |
0.0
|
0.0
|
|
|
|
| Financing receivables, current portion |
0.0
|
0.0
|
|
|
|
| Inventory |
0.0
|
0.0
|
|
|
|
| Prepaid expenses and other current assets |
1.3
|
0.9
|
|
|
|
| Total current assets |
2.0
|
27.0
|
|
|
|
| Property and equipment, net |
0.0
|
0.0
|
|
|
|
| Deferred tax asset |
2.7
|
3.0
|
|
|
|
| Financing receivables, less current portion |
0.0
|
0.0
|
|
|
|
| Goodwill |
0.0
|
0.0
|
|
|
|
| Identifiable intangible assets, net |
0.0
|
0.0
|
|
|
|
| Other assets |
605.2
|
317.1
|
|
|
|
| Total assets |
609.9
|
347.1
|
|
|
|
| Current Liabilities |
|
|
|
|
|
| Current maturities of long-term debt |
|
0.0
|
|
|
|
| Accounts payable – trade |
0.0
|
0.0
|
|
|
|
| Accounts payable – floor plan |
0.0
|
0.0
|
|
|
|
| Accrued expenses and other current liabilities |
7.0
|
0.2
|
|
|
|
| Discounted financing receivables, current portion |
0.0
|
0.0
|
|
|
|
| Total current liabilities |
7.0
|
0.2
|
|
|
|
| Long-term debt, net of debt issuance costs and current maturities |
0.0
|
0.0
|
|
|
|
| Discounted financing receivables, less current portion |
0.0
|
0.0
|
|
|
|
| Deferred income tax liabilities |
0.0
|
0.0
|
|
|
|
| Other liabilities |
0.0
|
0.0
|
|
|
|
| Total liabilities |
7.0
|
0.2
|
|
|
|
| Total stockholders’ equity |
602.9
|
346.9
|
|
|
|
| Total liabilities and stockholders’ equity |
609.9
|
347.1
|
|
|
|
| Presidio Holdings Inc. & Subsidiaries [Member] | Reportable Legal Entities [Member] |
|
|
|
|
|
| Current Assets |
|
|
|
|
|
| Cash and cash equivalents |
26.8
|
6.9
|
$ 62.3
|
|
|
| Accounts receivable, net |
576.3
|
503.0
|
|
|
|
| Unbilled accounts receivable, net |
159.8
|
135.7
|
|
|
|
| Financing receivables, current portion |
84.2
|
83.1
|
|
|
|
| Inventory |
27.7
|
48.3
|
|
|
|
| Prepaid expenses and other current assets |
69.1
|
67.7
|
|
|
|
| Total current assets |
943.9
|
844.7
|
|
|
|
| Property and equipment, net |
32.1
|
32.9
|
|
|
|
| Deferred tax asset |
0.0
|
0.0
|
|
|
|
| Financing receivables, less current portion |
113.6
|
102.0
|
|
|
|
| Goodwill |
781.5
|
781.5
|
|
|
|
| Identifiable intangible assets, net |
751.9
|
825.5
|
|
|
|
| Other assets |
32.7
|
9.9
|
|
|
|
| Total assets |
2,655.7
|
2,596.5
|
|
|
|
| Current Liabilities |
|
|
|
|
|
| Current maturities of long-term debt |
|
7.4
|
|
|
|
| Accounts payable – trade |
350.5
|
382.3
|
|
|
|
| Accounts payable – floor plan |
264.9
|
223.3
|
|
|
|
| Accrued expenses and other current liabilities |
216.3
|
167.3
|
|
|
|
| Discounted financing receivables, current portion |
79.9
|
75.3
|
|
|
|
| Total current liabilities |
911.6
|
855.6
|
|
|
|
| Long-term debt, net of debt issuance costs and current maturities |
730.7
|
1,030.6
|
|
|
|
| Discounted financing receivables, less current portion |
104.7
|
87.1
|
|
|
|
| Deferred income tax liabilities |
273.1
|
291.0
|
|
|
|
| Other liabilities |
30.4
|
15.1
|
|
|
|
| Total liabilities |
2,050.5
|
2,279.4
|
|
|
|
| Total stockholders’ equity |
605.2
|
317.1
|
|
|
|
| Total liabilities and stockholders’ equity |
$ 2,655.7
|
$ 2,596.5
|
|
|
|