Schedule I - Condensed Financial Information of Registrant - Unconsolidated Condensed Balance Sheets (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
|
|
| Prepaid expenses and other current assets |
63.4
|
68.2
|
|
|
|
| Total current assets |
938.9
|
871.3
|
|
|
|
| Total assets |
2,650.7
|
2,623.1
|
|
|
|
| Current Liabilities |
|
|
|
|
|
| Accrued expenses and other current liabilities |
216.3
|
167.1
|
|
|
|
| Total current liabilities |
911.6
|
855.4
|
|
|
|
| Total liabilities |
2,047.8
|
2,276.2
|
|
|
|
| Stockholders’ Equity |
|
|
|
|
|
| Preferred stock: $0.01 par value; 100 shares authorized, zero shares issued and outstanding at June 30, 2017 and June 30, 2016 |
0.0
|
0.0
|
|
|
|
| Common stock: $0.01 par value; 250,000,000 shares authorized and 90,969,919 shares issued and outstanding at June 30,2017, 100,000,000 shares authorized and 71,922,836 shares issued and outstanding at June 30, 2016 |
0.9
|
0.7
|
|
|
|
| Additional paid-in capital |
625.3
|
373.9
|
|
|
|
| Accumulated deficit |
(23.3)
|
(27.7)
|
|
|
|
| Total stockholders’ equity |
602.9
|
346.9
|
335.8
|
|
$ 0.0
|
| Total liabilities and stockholders’ equity |
2,650.7
|
2,623.1
|
|
|
|
| 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
|
|
|
|
| Deferred tax asset |
2.7
|
3.0
|
|
|
|
| Investment in subsidiaries |
605.2
|
317.1
|
|
|
|
| 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
|
|
|
|
| Stockholders’ Equity |
|
|
|
|
|
| Preferred stock: $0.01 par value; 100 shares authorized, zero shares issued and outstanding at June 30, 2017 and June 30, 2016 |
0.0
|
0.0
|
|
|
|
| Common stock: $0.01 par value; 250,000,000 shares authorized and 90,969,919 shares issued and outstanding at June 30,2017, 100,000,000 shares authorized and 71,922,836 shares issued and outstanding at June 30, 2016 |
0.9
|
0.7
|
|
|
|
| Additional paid-in capital |
625.3
|
373.9
|
|
|
|
| Accumulated deficit |
(23.3)
|
(27.7)
|
|
|
|
| Total stockholders’ equity |
602.9
|
346.9
|
|
|
|
| Total liabilities and stockholders’ equity |
$ 609.9
|
$ 347.1
|
|
|
|