Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

Summary Of Financial Assets And Liabilities Accounted For At Fair Value

The table below sets forth, by level, the Company’s financial assets and liabilities that are recorded at fair value in the accompanying consolidated balance sheet:



	Fair Value at				December 31, 2017
	Total		Level 1			Level 2		Level 3
	(In thousands)
Assets:
Investments in marketable securities	$	155,846	$	64,100		$	91,746	$	—
Derivatives	7,339		—			1,985		5,354
Total assets	$	163,185	$	64,100		$	93,731	$	5,354
Liabilities:
Derivatives	$	7,217	$	7,263		$	26	$	(72	)



	Fair Value at					December 31, 2016
	Total		Level 1				Level 2		Level 3
	(In thousands)
Assets:
Investments in marketable securities	$	90,209	$	2,137			$	88,072	$	—
Derivatives	4,908		262				—		4,646
Total assets	$	95,117	$	2,399			$	88,072	$	4,646
Liabilities:
Derivatives	$	101	$	(8	)		$	—	$	109

Summary Of Change In The Fair Values Of Financial Instruments Categorized As Level 3

The following table summarizes the change in the fair values of financial instruments categorized as level 3.



	Successor						Predecessor
	Year Ended December 31, 2017			October 2 through December 31, 2016			January 1 through October 1, 2016
(In thousands)
Balance, beginning of period	$	4,537		$	3,842		$	2,432
Realized and unrealized (gains) losses recognized in earnings, net	(2,305		)	926			(1,686		)
Included in other comprehensive income	—			—			—
Purchases	4,910			1,225			5,021
Issuances	(535		)	(34		)	(488		)
Settlements	(1,181		)	(1,422		)	(1,437		)
Ending balance	$	5,426		$	4,537		$	3,842