SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2014

Valuation and Qualifying Accounts [Abstract]

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

       Years Ended December 31, 2014, 2013 and 2012

	Balance at Beginnning of Period		Charged to Costs and Expenses			Charged to Other Accounts			Deductions			Balance at End of Period
	(In thousands)
2014
Allowance for doubtful accounts	$	27,134		(802	)		(52	)		(2,735	)	$	23,545
Inventory reserve	$	6,801		43,076			—			(4,736	)	$	45,141
Valuation allowance on deferred tax assets	$	1,547,441		—			(9,934	)		—		$	1,537,507
2013
Allowance for doubtful accounts	$	32,847		(1,880	)		(294	)		(3,539	)	$	27,134
Inventory reserve	$	6,645		3,270			(366	)		(2,748	)	$	6,801
Valuation allowance on deferred tax assets	$	1,520,852		—			26,589			—		$	1,547,441
2012
Allowance for doubtful accounts	$	41,703		(5,979	)		179			(3,056	)	$	32,847
Inventory reserve	$	6,984		(3,141	)		9			2,793		$	6,645
Valuation allowance on deferred tax assets	$	1,485,540		—			35,312			—		$	1,520,852

        We revised the 2013 inventory reserve amounts for "Charged to Costs and Expenses" and "Balance at End of Period" to correct an error, which management determined is not material. This revision has no impact on the financial statements and related footnote disclosures.