Supplementary Balance Sheet Detail (Tables)

12 Months Ended

Dec. 31, 2013

Balance Sheet Related Disclosures [Abstract]

Schedule Of Amounts Recognized In Balance Sheet



	At December 31,
	2012			2013
	(Dollars in thousands)

Inventories:
Raw materials and supplies	$	230,057		$	184,420
Work in process	213,948			245,160
Finished goods	73,293			78,446
	517,298			508,026
Reserves	(4,233		)	(17,612		)
	$	513,065		$	490,414
Property, plant and equipment:
Land and improvements	$	36,744		$	37,416
Buildings	182,838			196,802
Machinery and equipment and other	1,172,045			1,278,655
Construction in progress	140,732			76,007
	$	1,532,359		$	1,588,880
Other accrued liabilities:
Payrolls (including incentive programs)	$	7,461		$	9,330
Customer prepayments	7,594			9,599
Employee compensation and benefits	10,335			10,136
Other	25,563			11,874
	$	50,953		$	40,939
Other long term obligations:
Postretirement benefits	$	30,465		$	24,852
Pension and related benefits	73,202			54,173
Other	21,338			18,922
	$	125,005		$	97,947

Schedule Of Analysis Of The Allowance For Doubtful Accounts



	At December 31,
	2011			2012			2013
	(Dollars in thousands)
Balance at beginning of year	$	3,892		$	4,153		$	7,573
Additions	1,438			5,161			2,914
Deductions	(1,177		)	(1,741		)	(3,769		)
Balance at end of year	$	4,153		$	7,573		$	6,718

Schedule Of Inventory Reserves



	At December 31,
	2011			2012			2013
	(Dollars in thousands)
Balance at beginning of year	$	2,716		$	4,709		$	4,233
Additions	4,154			4,052			19,878
Deductions	(2,161		)	(4,528		)	(6,499		)
Balance at end of year	$	4,709		$	4,233		$	17,612

Additions to the reserve included $9.1 million related to the rationalizations discussed in Note 2. The remaining increase in inventory reserves resulted from decreased pricing for certain products in certain markets.