CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
OPERATING ACTIVITIES
Net income/(loss)	$ (7,379)	$ (33,745)	$ 4,132	$ 13,296
Adjustments to reconcile net income to net cash provided by/(used in) operating activities:
Depreciation	14,427	14,340	28,638	28,685
Amortization	1,654	1,767	3,317	3,553
Noncash interest expense		209		614
Change in long-term liabilities, deferred taxes and other credits	(7,864)	(58,125)	(3,991)	(125,244)
Write-off of pension liability adjustment due to settlement		110,197		118,350
Provision for write-off of property, plant and equipment	21	677	65	200
(Gain) on disposition of assets		(34,709)	(3,763)	(92,677)
Excess tax benefit of options exercised	(172)	(8)	(524)	(11)
Compensation and benefits paid or payable in Class A Common Stock	(476)	566	(1,174)	1,403
Changes in operating assets and liabilities, net of business divestitures:
Accounts receivable	(4,515)	(13,893)	(6,238)	(10,525)
Inventories	2,458	3,783	(530)	(129)
Prepaid expenses and other current assets	1,544	619	(2,033)	(997)
Income taxes prepaid and receivable	28	832	180	7,392
Accounts payable	(1,139)	(6,199)	(592)	(25)
Accrued liabilities	29,912	9,179	20,929	7,364
Income taxes payable	441	(4,486)	(4,877)	(2,530)
Other, net	(793)	(1,784)	(1,231)	(2,167)
Net cash provided by/(used in) operating activities	28,147	(10,780)	32,308	(53,448)
INVESTING ACTIVITIES
Purchases of property, plant and equipment	(14,620)	(9,881)	(27,808)	(14,190)
Purchased software	(555)	22	(648)	(8)
Proceeds from sale of assets			6,268
Proceeds from sale of discontinued operations, net of expenses		38,081		150,654
Net cash (used in)/provided by investing activities	(15,175)	28,222	(22,188)	136,456
FINANCING ACTIVITIES
Proceeds from borrowings	5,037	29,164	51,905	38,164
Principal payments on debt	(18,476)	(11,981)	(50,659)	(69,223)
Proceeds from options exercised	1,004	79	2,968	268
Excess tax benefit of options exercised	172	8	524	11
Debt acquisition costs	(76)		(1,639)
Dividends paid	(4,423)	(4,069)	(4,423)	(8,138)
Net cash (used in)/provided by financing activities	(16,762)	13,201	(1,324)	(38,918)
Effect of exchange rate changes on cash and cash equivalents	1,278	(6,976)	(2,193)	1,593
Increase in cash and cash equivalents	(2,512)	23,667	6,603	45,683
Cash and cash equivalents at beginning of period	199,833	140,925	190,718	118,909
Cash and cash equivalents at end of period	$ 197,321	$ 164,592	$ 197,321	$ 164,592