Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Organization and Basis of Presentation - Summary of Prior Period Adjustments in Cash Flows (Details) - USD ($) $ in Thousands	4 Months Ended	8 Months Ended	12 Months Ended
	May 04, 2017	Dec. 31, 2017	Dec. 31, 2019	Dec. 31, 2018
Restricted cash		$ 0
Net cash provided by operating activities		94,642	$ 47,283	$ 141,781
Net change in cash and cash equivalents		(21,309)
Cash and cash equivalents	$ 20,140	6,392	$ 0	$ 49,704
Previously Reported [Member]
Restricted cash		7,561
Net cash provided by operating activities		102,203
Net change in cash and cash equivalents		(13,748)
Cash and cash equivalents		6,392
Adjustment Effect [Member]
Restricted cash		(7,561)
Net cash provided by operating activities		(7,561)
Net change in cash and cash equivalents		(7,561)
Cash and cash equivalents		$ 0
Predecessor [Member]
Restricted cash	0
Net cash provided by operating activities	125,498
Net change in cash and cash equivalents	12,328
Cash and cash equivalents	27,701
Predecessor [Member] \| Previously Reported [Member]
Restricted cash	(7,561)
Net cash provided by operating activities	117,937
Net change in cash and cash equivalents	4,767
Cash and cash equivalents	20,140
Predecessor [Member] \| Adjustment Effect [Member]
Restricted cash	7,561
Net cash provided by operating activities	7,561
Net change in cash and cash equivalents	7,561
Cash and cash equivalents	$ 7,561