The Company (Details)	Jul. 05, 2016 $ / shares shares	Jul. 27, 2015 employee $ / shares shares	Jun. 30, 2016 subsidiary
Subsidiary, Sale of Stock [Line Items]
Number of wholly-owned subsidiaries | subsidiary			5
Number of shares issued to non-management employees		30,682
Number of non-management employees receiving shares | employee		1,700
IPO and IPO Over-Allotment
Subsidiary, Sale of Stock [Line Items]
Number of shares sold		38,906,286
Initial public offering share price (in usd per share) | $ / shares		$ 20.00
IPO Over-allotment option
Subsidiary, Sale of Stock [Line Items]
Number of shares sold		5,074,732
SPO and SPOf Over-Allotment | Subsequent Event
Subsidiary, Sale of Stock [Line Items]
Number of shares sold	17,250,000
Initial public offering share price (in usd per share) | $ / shares	$ 22.00
SPO Over-Allotment | Subsequent Event
Subsidiary, Sale of Stock [Line Items]
Number of shares sold	2,250,000