Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2011

Schedule Of Stock Options Activity

	2011					2010					2009
	Shares			Weighted Average Exercise Price		Shares			Weighted Average Exercise Price		Shares			Weighted Average Exercise Price
Options outstanding at beginning of year		432,918		$	10.78		501,318		$	10.74		521,654		$	10.66
Exercised		(181,670	)	$	10.92		(68,400	)	$	10.52		(20,336	)	$	8.67
Terminated		(58,448	)	$	11.20		—			—		—			—
Options outstanding at end of year		192,800		$	10.52		432,918		$	10.78		501,318		$	10.74
Options exercisable end of year		192,800		$	10.52		432,918		$	10.78		501,318		$	10.74

Restricted Stock Units (RSUs) [Member]

Schedule Of Restricted Stock And Restricted Stock Units Activity

	2011					2010					2009
	Shares			Grant Date Fair Value(1)		Shares			Grant Date Fair Value(1)		Shares			Grant Date Fair Value(1)
Restricted shares outstanding at beginning of year		1,463,298		$	16.93		1,443,265		$	21.55		1,206,526		$	31.73
Granted		571,163		$	12.77		599,996		$	12.01		656,887		$	7.12
Vested		(504,813	)	$	19.87		(444,905	)	$	25.10		(327,777	)	$	33.69
Forfeited		(266,430	)	$	12.55		(135,058	)	$	17.48		(92,371	)	$	8.90
Restricted shares outstanding at end of year		1,263,218		$	14.80		1,463,298		$	16.93		1,443,265		$	21.55

(1) Represents the average grant date market value, which is based on the quoted market price of the common stock on the business day prior to the date of grant.