Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2011

Shareholders' Equity

Summary Of Dividends Declared And Paid Per Share

	Six Months Ended June 30,
	2011				2010
	Declared		Paid		Declared		Paid
Common shares	$	1.340	$	1.340	$	1.320	$	1.320
5.417% Series 1 Cumulative Convertible Preferred	$	0.677	$	0.677	$	0.677	$	0.677