CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
OPERATING ACTIVITIES
Net income	$ 11,774	$ 4,698	$ 33,644	$ 8,830
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	13,737	14,230	42,120	42,868
Amortization	1,999	1,567	5,621	4,884
Change in long-term liabilities, deferred taxes and other credits	(2,637)	(283)	95	(4,274)
Provision for write-off of property, plant and equipment	557	264	1,286	329
Gain on disposition or involuntary conversion of assets			(961)	(3,763)
Excess tax benefit of options exercised	(16)	(420)	(161)	(944)
Compensation and benefits paid or payable in Class A Common Stock	213	287	1,160	(887)
Changes in operating assets and liabilities that provide/(use) cash, net of business divestitures:
Accounts receivable	(4,368)	5,759	9,929	(479)
Inventories	(1,279)	290	(12,238)	(240)
Prepaid expenses and other current assets	661	327	275	(1,706)
Income taxes prepaid and receivable	100	129	114	309
Accounts payable	(2,128)	4,516	(2,867)	3,924
Accrued liabilities	4,414	4,076	(8,265)	25,005
Income taxes payable	1,819	(4,101)	760	(8,978)
Other, net	(2,383)	(593)	(6,512)	(1,824)
Net cash provided by operating activities	22,463	30,746	64,000	63,054
INVESTING ACTIVITIES
Purchases of property, plant and equipment	(18,704)	(18,378)	(46,106)	(46,186)
Purchased software	(189)	(728)	(504)	(1,376)
Proceeds from sale or involuntary conversion of assets			961	6,268
Proceeds from sale of discontinued operations, net of expenses		13,000		13,000
Net cash used in investing activities	(18,893)	(6,106)	(45,649)	(28,294)
FINANCING ACTIVITIES
Proceeds from borrowings	5,420	5,271	10,090	57,176
Principal payments on debt	(6,815)	(18,562)	(30,924)	(69,221)
Proceeds from options exercised	223	1,661	610	4,629
Excess tax benefit of options exercised	16	420	161	944
Debt acquisition costs				(1,639)
Dividends paid	(5,094)	(4,747)	(14,633)	(9,170)
Net cash used in financing activities	(6,250)	(15,957)	(34,696)	(17,281)
Effect of exchange rate changes on cash and cash equivalents	(8,695)	6,805	(10,860)	4,612
(Decrease)/increase in cash and cash equivalents	(11,375)	15,488	(27,205)	22,091
Cash and cash equivalents at beginning of period	206,836	197,321	222,666	190,718
Cash and cash equivalents at end of period	$ 195,461	$ 212,809	$ 195,461	$ 212,809