Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2014

Stockholders' Equity Note [Abstract]

Schedule of Dividends Declared and Paid Per Share

The following table provides a summary of dividends declared and paid per share:

	Six Months Ended June 30,
	2014				2013
	Declared		Paid		Declared		Paid
Common shares	$	1.560	$	1.560	$	1.460	$	1.460
5.417% Series 1 Cumulative Convertible Preferred shares	$	0.677	$	0.677	$	0.677	$	0.677