Shareholders' Equity (Notes)

12 Months Ended

Dec. 31, 2012

Stockholders' Equity Note [Abstract]

Shareholders' Equity [Text Block]

12. SHAREHOLDERS’ EQUITY

An analysis of shareholders’ equity for each of the three years ended December 31, 2012 is shown below.

	Common Shares					Retained Earnings			Accumulated Other Comprehensive Income/(Loss)			Shareholders’ Equity
	Shares		Amount
Balance, December 31, 2009	119,312,961		$	561,962		$	663,986		$	(79,742	)	$	1,146,206
Net income	—		—			217,586			—			217,586
Dividends ($1.36 per share)	—		—			(164,514		)	—			(164,514		)
Issuance of shares under incentive stock plans	1,914,341		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	(204,162	)	(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	121,023,140		$	602,882		$	717,058		$	(68,358	)	$	1,251,582
Net income	—		—			276,005			—			276,005
Dividends ($1.52 per share)	—		—			(186,828		)	—			(186,828		)
Issuance of shares under incentive stock plans	1,220,731		13,451			—			—			13,451
Stock-based compensation	—		16,181			—			—			16,181
Excess tax benefit on stock-based compensation	—		5,681			—			—			5,681
Repurchase of common shares	(208,694	)	(7,909		)	—			—			(7,909		)
Net loss from pension and postretirement plans	—		—			—			(46,263		)	(46,263		)
Foreign currency translation adjustment	—		—			—			3,546			3,546
Joint venture cash flow hedges	—		—			—			(2,373		)	(2,373		)
Balance, December 31, 2011	122,035,177		$	630,286		$	806,235		$	(113,448	)	$	1,323,073
Net income	—		—			278,685			—			278,685
Dividends ($1.68 per share)	—		—			(208,286		)	—			(208,286		)
Issuance of shares under incentive stock plans	1,467,024		25,495			—			—			25,495
Stock-based compensation	—		15,116			—			—			15,116
Excess tax benefit on stock-based compensation	—		7,635			—			—			7,635
Repurchase of common shares	(169,757	)	(7,783		)	—			—			(7,783		)
Net loss from pension and postretirement plans	—		—			—			(496		)	(496		)
Foreign currency translation adjustment	—		—			—			4,352			4,352
Joint venture cash flow hedges	—		—			—			213			213
Balance, December 31, 2012	123,332,444		$	670,749		$	876,634		$	(109,379	)	$	1,438,004

The table below summarizes the tax characteristics of the cash dividend paid to shareholders for the three years ended December 31, 2012:

	2012		2011		2010
Capital gain	$	1.68	$	1.52	$	1.36
Non-taxable return of capital	—		—		—
Total cash dividend per common share	$	1.68	$	1.52	$	1.36