BASIC AND DILUTED EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2011

Schedule of Calculation of Numerator and Denominator in Earnings Per Share

The following table reconciles the numerator and the denominator of the basic and diluted per share computations for earnings attributable to shareholders per share.

	Net earnings attributable to shareholders		Weighted average shares	Earnings  per share
2011
Basic earnings attributable to shareholders	$	385,679	212,117,511	$	1.82
Effect of dilutive potential common shares	—		2,916,069	—
Diluted earnings attributable to shareholders	$	385,679	215,033,580	$	1.79
2010
Basic earnings attributable to shareholders	$	344,172	212,283,966	$	1.62
Effect of dilutive potential common shares	—		4,162,690	—
Diluted earnings attributable to shareholders	$	344,172	216,446,656	$	1.59
2009
Basic earnings attributable to shareholders	$	240,217	212,112,744	$	1.13
Effect of dilutive potential common shares	—		4,420,496	—
Diluted earnings attributable to shareholders	$	240,217	216,533,240	$	1.11

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following shares have been excluded from the computation of diluted earnings per share because the effect would have been antidilutive:

Years ended December 31,	2011	2010	2009
Shares	7,321,670	10,675,403	8,698,730