XML 28 R6.htm IDEA: XBRL DOCUMENT

CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY AND COMPREHENSIVE INCOME (Parentheticals) (USD $) In Thousands, except Per Share data	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Number of units converted (in Shares)	11	257
Dividends per share	$ 0.36	$ 0.36

- Definition

The number of units converted into shares of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

+ References+ Details