Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2011

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity [Table Text Block]

An analysis of shareholders’ equity for the six months ended June 30, 2011 and the year ended December 31, 2010 is shown below (share amounts not in thousands):

	Common Shares					Retained Earnings			Accumulated Other Comprehensive Loss			Shareholders’ Equity
	Shares		Amount
Balance, December 31, 2009	79,541,974		$	561,962		$	663,986		$	(79,742	)	$	1,146,206
Net income	—		—			217,586			—			217,586
Dividends ($2.04 per share)	—		—			(164,514		)	—			(164,514		)
Issuance of shares under incentive stock plans	1,276,227		26,314			—			—			26,314
Stock-based compensation	—		15,223			—			—			15,223
Excess tax benefit on stock-based compensation	—		5,411			—			—			5,411
Repurchase of common shares	(136,108	)	(6,028		)	—			—			(6,028		)
Net gain from pension and postretirement plans	—		—			—			6,385			6,385
Foreign currency translation adjustment	—		—			—			4,162			4,162
Joint venture cash flow hedges	—		—			—			837			837
Balance, December 31, 2010	80,682,093		$	602,882		$	717,058		$	(68,358	)	$	1,251,582
Net income	—		—			114,865			—			114,865
Dividends ($1.08 per share)	—		—			(88,504		)	—			(88,504		)
Issuance of shares under incentive stock plans	662,671		7,894			—			—			7,894
Stock-based compensation	—		8,021			—			—			8,021
Excess tax benefit on stock-based compensation	—		4,900			—			—			4,900
Repurchase of common shares	(139,129	)	(7,828		)	—			—			(7,828		)
Amortization of pension and postretirement plans	—		—			—			4,188			4,188
Foreign currency translation adjustment	—		—			—			7,729			7,729
Joint venture cash flow hedges	—		—			—			132			132
Balance, June 30, 2011	81,205,635		$	615,869		$	743,419		$	(56,309	)	$	1,302,979