The Company (Details) $ / shares in Units, $ in Thousands		3 Months Ended
	Jul. 27, 2015 employee $ / shares shares	Sep. 30, 2015 USD ($)	Dec. 31, 2015 subsidiary
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number Of Wholly-Owned Subsidiaries | subsidiary			5
Stock Issued During Period, Shares, Issued for Services	30,682
Stock Issued During Period, Issued For Services, Number Of Employees | employee	1,700
IPO and Over-Allotment [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Stock Issued During Period, Shares, New Issues	38,906,286
Shares Issued, Price Per Share | $ / shares	$ 20.00
Over-Allotment Option [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Stock Issued During Period, Shares, New Issues	5,074,732
Common stock
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Allocated Share-based Compensation Expense | $		$ 609