Condensed Consolidated Statements of Equity (Unaudited) (USD $) In Thousands		Total	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss	Noncontrolling Interests	Common Stock
Balance at Dec. 31, 2009		$ 433,251	$ 531,754	$ (10,946)	$ (91,459)	$ 3,356	$ 546
Net income (loss)		98,627		98,627
Dividends paid to noncontrolling interest		(623)				(623)
Changes in defined pension plans		1,437			1,437
Currency translation adjustment		(590)			(590)
Excess tax benefits of compensation plans		14,953	14,953
Compensation plans: 2,815,611 and 2,036,680 net shares issued for the six months ended June 30,2010 and June 30,2011 respectively	[1]	372	343				29
Balance at Jun. 30, 2010		547,427	547,050	87,681	(90,612)	2,733	575
Balance at Dec. 31, 2010		591,532	558,225	111,641	(81,547)	2,630	583
Net income (loss)		(11,107)		(11,107)
Repurchase 2,591,464 Class A Common Shares		(23,295)	(23,269)				(26)
Changes in defined pension plans		918			918
Excess tax benefits of compensation plans		6,900	6,900
Compensation plans: 2,815,611 and 2,036,680 net shares issued for the six months ended June 30,2010 and June 30,2011 respectively	[1]	(1,979)	(2,000)	1			20
Balance at Jun. 30, 2011		$ 562,969	$ 539,856	$ 100,535	$ (80,629)	$ 2,630	$ 577

[1] Net of $9,368 in 2011 and $9,866 in 2010 of tax payments related to shares withheld for vested stock and RSUs.