Employee Plans (Tables)

12 Months Ended

Dec. 31, 2010

Employee Plans (Tables) [Abstract]

Summary of information regarding the Common Shares issued under the ESPP

	Year Ended December 31,
	2010		2009		2008
	(Amounts in thousands except share and per share amounts)
Shares issued		157,363		324,394		195,961
Issuance price ranges		$28.26 – $41.16		$14.21 – $24.84		$23.51 – $37.61
Issuance proceeds		$5,112		$5,292		$6,170