Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value on a recurring basis

The following fair value hierarchy table presents information about the Company’s financial assets and liabilities measured at fair value on a recurring basis:

(In thousands)	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance at June 30, 2015
Assets
Deferred compensation plan	$	13,282	$	—	$	—	$	13,282
Derivative contracts	—		28,180		47,998		76,178
Total assets	$	13,282	$	28,180	$	47,998	$	89,460
Liabilities
Deferred compensation plan	$	30,130	$	—	$	—	$	30,130
Total liabilities	$	30,130	$	—	$	—	$	30,130

(In thousands)	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance at December 31, 2014
Assets
Deferred compensation plan	$	13,115	$	—	$	—	$	13,115
Derivative contracts	—		51,645		85,958		137,603
Total assets	$	13,115	$	51,645	$	85,958	$	150,718
Liabilities
Deferred compensation plan	$	28,932	$	—	$	—	$	28,932
Total liabilities	$	28,932	$	—	$	—	$	28,932

Reconciliation of changes in the fair value of financial assets and liabilities classified as level 3

The following table sets forth a reconciliation of changes in the fair value of financial assets and liabilities classified as Level 3 in the fair value hierarchy:

	Six Months Ended   June 30,
(In thousands)	2015			2014
Balance at beginning of period	$	85,958		$	(3,910	)
Total gains (losses) (realized or unrealized):
Realized and unrealized gains (losses) included in earnings	12,662			(77,935		)
Included in other comprehensive income	—			(38,412		)
Settlements	(50,622		)	93,342
Transfers in and/or out of Level 3	—			—
Balance at end of period	$	47,998		$	(26,915	)
Change in unrealized gains (losses) relating to assets and liabilities still held at the end of the period	$	(37,961	)	$	15,407

Carrying amounts and fair values of debt

The carrying amounts and fair values of debt are as follows:

	June 30, 2015				December 31, 2014
(In thousands)	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Debt	$	1,995,000	$	2,028,913	$	1,752,000	$	1,850,867