Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2015

Valuation and Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

Valuation and Qualifying Accounts

			Additions
			(Reductions)
	Balance at		Charged to		Charged to						Balance at
	Beginning of		Costs and		Other						End of
	Year		Expenses		Accounts				Deductions (a)		Year
	(In thousands)
Year ended December 31, 2015
Reserves deducted from asset accounts:
Accounts receivable and other receivables	$	159	$	7,683	$	—			$	—	$	7,842
Current assets — supplies and inventory	6,625		431		—			(b)	1,065		5,991
Deferred income taxes	270,251		860,847		—				—		1,131,098
Year ended December 31, 2014
Reserves deducted from asset accounts:
Accounts receivable and other receivables	$	775	$	—	$	—			$	616	$	159
Current assets — supplies and inventory	8,446		580		(76		)	(b)	2,325		6,625
Deferred income taxes	43,322		226,929		—				—		270,251
Year ended December 31, 2013
Reserves deducted from asset accounts:
Accounts receivable and other receivables	$	1,043	$	346	$	—			$	614	$	775
Current assets — supplies and inventory	12,589		503		(2,274		)		2,372		$	8,446
Deferred income taxes	34,663		8,659		—				—		$	43,322

(a)     Reserves utilized, unless otherwise indicated.

(b)    Disposition of subsidiaries