Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

	Successor						Predecessor
	Year Ended December 31, 2018		Year Ended December 31, 2017		Period from December 16, 2016 through December 31, 2016		Period from January 1, 2016 through December 15, 2016
Supplemental cash flow information:
Cash paid for reorganization items	$	—	$	—	$	—	$	6,955
Cash paid for interest	32,718		30,397		1,312		69,134
Cash paid for taxes	40		—		—		57
Tax refunds	1,097		—		—		1,834