CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
OPERATING ACTIVITIES
Net income	$ 11,511	$ 47,041
Adjustments to reconcile net income to net cash provided by/(used in) operating activities:
Depreciation	14,211	14,345
Amortization	1,663	1,786
Noncash interest expense		405
Change in long-term liabilities, deferred taxes and other credits	3,873	(67,119)
Write-off of pension liability adjustment due to settlement		8,153
Provision for write-off of property, plant and equipment	44	(477)
(Gain) on disposition of assets	(3,763)	(57,968)
Excess tax benefit of options exercised	(352)	(3)
Compensation and benefits paid or payable in Class A Common Stock	(698)	837
Changes in operating assets and liabilities, net of business divestitures:
Accounts receivable	(1,723)	3,368
Inventories	(2,988)	(3,912)
Prepaid expenses and other current assets	(3,577)	(1,616)
Income taxes prepaid and receivable	152	6,560
Accounts payable	547	6,174
Accrued liabilities	(8,983)	(1,815)
Income taxes payable	(5,318)	1,956
Other, net	(438)	(383)
Net cash provided by/(used in) operating activities	4,161	(42,668)
INVESTING ACTIVITIES
Purchases of property, plant and equipment	(13,188)	(4,309)
Purchased software	(93)	(30)
Proceeds from sale of assets	6,268
Proceeds from sale of discontinued operations, net of expenses		112,573
Net cash (used in)/provided by investing activities	(7,013)	108,234
FINANCING ACTIVITIES
Proceeds from borrowings	46,868	9,000
Principal payments on debt	(32,183)	(57,242)
Proceeds from options exercised	1,964	189
Excess tax benefit of options exercised	352	3
Debt acquisition costs	(1,563)
Dividends paid		(4,069)
Net cash provided by/(used in) financing activities	15,438	(52,119)
Effect of exchange rate changes on cash and cash equivalents	(3,471)	8,569
Increase in cash and cash equivalents	9,115	22,016
Cash and cash equivalents at beginning of period	190,718	118,909
Cash and cash equivalents at end of period	$ 199,833	$ 140,925