Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount of increase in noncontrolling interest from a business combination.

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Noncontrolling Interest - Summary of Activity for Equity Attributable to Noncontrolling Interest (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
December 31, 2017			$ 446,558
Net income attributable to noncontrolling interest	$ 340	$ 2,452	8,032	$ (35,392)
September 30, 2018	449,696		449,696
Bold Transaction
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
December 31, 2017			446,558
EEH Units and Class B Common Stock converted to Class A Common Stock			(4,894)
Net income attributable to noncontrolling interest			8,032
September 30, 2018	$ 449,696		$ 449,696