Stock-based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2012

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Assumptions and fair value of the grants awarded

	Options Granted During
	2012	2011	2010
Fair value of stock options - Black Scholes	N/A	N/A	$	4.63
Expected volatility	N/A	N/A	44		%
Dividend yield	N/A	N/A	2.74		%
Risk-free interest rate	N/A	N/A	1.40		%
Expected life	N/A	N/A	3.47

Changes in shares granted for stock options

	Options		Weighted Average Exercise Price
Outstanding at December 31, 2011	1,446,860		$	19.52
Exercised	(5,250	)	15.37
Forfeited or expired	(650,170	)	22.68
Outstanding at December 31, 2012	791,440		16.95
Exercisable at December 31, 2012	791,440		16.95

Activity for restricted stock awards

	Restricted Stock		Weighted Average Grant Date Fair Value
Non-vested at December 31, 2011	—		$	—
Granted	16,899		14.36
Vested	(16,899	)	14.36
Non-vested at December 31, 2012	—		—