ORGANIZATION (Details)
$ / shares in Units, $ in Millions |
1 Months Ended |
3 Months Ended |
|
|
Oct. 31, 2016
USD ($)
shares
|
Sep. 30, 2016
vote
class
shares
|
Oct. 31, 2016
business
|
Jan. 31, 2017
vote
class
$ / shares
|
| Class of Stock [Line Items] |
|
|
|
|
| Number of businesses acquired | business |
|
|
2
|
|
| Issuance of common stock upon initial public offering (in shares) |
17,100,500
|
|
|
|
| Shares issued price per share (in dollars per share) | $ / shares |
|
|
|
$ 16.00
|
| Issuance of class A common stock upon initial public offering, net of issuance costs | $ |
$ 254.5
|
|
|
|
| Underwriting discounts and commissions | $ |
(19.2)
|
|
|
|
| Offering costs incurred | $ |
$ 5.2
|
|
|
|
| Common stock, number of classes of stock | class |
|
2
|
|
2
|
| Over-Allotment Option |
|
|
|
|
| Class of Stock [Line Items] |
|
|
|
|
| Issuance of common stock upon initial public offering (in shares) |
2,230,500
|
|
|
|
| Preferred Class B | Common Stock |
|
|
|
|
| Class of Stock [Line Items] |
|
|
|
|
| Conversion of convertible preferred stock to common stock upon initial public (in shares) |
76,319,511
|
|
|
|
| Common Class A |
|
|
|
|
| Class of Stock [Line Items] |
|
|
|
|
| Common stock number of votes per share | vote |
|
1
|
|
1
|
| Common Class B |
|
|
|
|
| Class of Stock [Line Items] |
|
|
|
|
| Common stock number of votes per share | vote |
|
10
|
|
10
|
| Common Class B | Common Stock |
|
|
|
|
| Class of Stock [Line Items] |
|
|
|
|
| Conversion of convertible preferred stock to common stock upon initial public (in shares) |
|
76,319,511
|
|
|
| Conversion ratio |
1
|
1
|
|
|