Shareholders' Equity and Noncontrolling Interest - Noncontrolling Interest (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	May 04, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Mar. 31, 2017	Dec. 31, 2016
Noncontrolling Interest [Line Items]
Ownership interest of non-controlling interest		6.90%		6.90%		7.60%
Net income attributable to noncontrolling interest		$ 2,436		$ 3,320
Predecessor
Noncontrolling Interest [Line Items]
Net income attributable to noncontrolling interest			$ 0		$ 0
Common Stock Class A
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (shares)		256,670,839		256,670,839			200,835,049
Common Stock Class C
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (shares)		19,155,921		19,155,921			19,155,921
Common Stock Class C | Centennial Contributors
Noncontrolling Interest [Line Items]
Common stock, shares outstanding (shares)		19,156,000		19,156,000
Subscription Agreements | Common Stock Class A
Noncontrolling Interest [Line Items]
Shares issued in transaction (in shares)	23,500,000