Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2011

Shareholders' Equity [Abstract]

Summary Of Stock Option Activity

(shares in thousands)
	2011					2010					2009
	Options Outstanding			Weighted Avg. Exercise Price		Options Outstanding			Weighted Avg. Exercise Price		Options Outstanding			Weighted Avg. Exercise Price
Balance, beginning of year		2,067		$	14.82		1,763		$	15.05		1,819		$	15.66
Granted		237		$	11.01		450		$	12.39		229		$	9.34
Exercised		(40	)	$	7.67		(112	)	$	8.97		(51	)	$	5.93
Forfeited/expired		(113	)	$	15.72		(34	)	$	13.83		(234	)	$	16.20
Balance, end of year		2,151		$	14.48		2,067		$	14.82		1,763		$	15.05
Options exercisable,end of year		1,334		$	16.13		1,217		$	16.65		1,071		$	15.90

Summary Of Outstanding Stock Options Issued

Range of Exercise Prices	Options Outstanding						Options Exercisable
	Options Outstanding		Weighted Avg. Remaining Contractual Life (Years)		Weighted Avg. Exercise Price		Options Exercisable		Weighted Avg. Exercise Price
$4.58 to $10.97		599		7.0	$	8.76		255	$	6.51
$11.26 to $12.87		560		7.9	$	12.11		188	$	11.95
$13.34 to $19.31		602		3.4	$	16.13		502	$	16.34
$20.03 to $28.43		390		3.4	$	24.14		389	$	24.14
		2,151		5.6	$	14.48		1,334	$	16.13

Summary Of Nonvested Restricted Share Activity

(shares in thousands)
	2011					2010					2009
	Restricted Shares Outstanding			Average Grant Date Fair Value		Restricted Shares Outstanding			Average Grant Date Fair Value		Restricted Shares Outstanding			Average Grant Date Fair Value
Balance, beginning of year		401		$	15.29		187		$	21.46		216		$	23.42
Granted		282		$	11.02		274		$	12.16		26		$	9.83
Released		(82	)	$	17.58		(46	)	$	22.23		(46	)	$	23.81
Forfeited/expired		(16	)	$	12.91		(14	)	$	13.32		(9	)	$	22.85
Balance, end of year		585		$	12.98		401		$	15.29		187		$	21.46

Summary Of Restricted Stock Unit Activity

(shares in thousands)
	2011					2010					2009
	Restricted Stock Units Outstanding			Weighted Average Grant Date Fair Value		Restricted Stock Units Outstanding			Weighted Average Grant Date Fair Value		Restricted Stock Units Outstanding			Weighted Average Grant Date Fair Value
Balance, beginning of year		225		$	11.13		335		$	15.54		301		$	19.48
Granted		105		$	10.42		—		$	—		114		$	8.01
Released		(63	)	$	14.33		(16	)	$	24.52		(23	)	$	21.33
Forfeited/expired		(48	)	$	14.33		(94	)	$	24.52		(57	)	$	18.98
Balance, end of year		219		$	9.17		225		$	11.13		335		$	15.54