EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Earnings Per Share Basic And Diluted [Line Items]
Net Income Attributable to Controlling Interests	$ 89,961	$ 100,524	$ 281,394	$ 258,680
Basic	177,497,862	176,752,714	177,344,481	176,557,889
Weighted Average Number Diluted Shares Outstanding Adjustment	337,486	259,564	303,213	204,199
Diluted	177,835,348	177,012,278	177,647,694	176,762,088
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount				2,104
Basic Earnings Per Common Share	$ 0.51	$ 0.57	$ 1.59	$ 1.47
Diluted Earnings Per Common Share	$ 0.51	$ 0.57	$ 1.58	$ 1.46

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References+ Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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