EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2011

EARNINGS PER SHARE

Schedule of calculation of earnings per share

		Three Months Ended June 30				Six Months Ended June 30
		2011		2010		2011		2010
Net income		$	56,360	$	33,969	$	62,842	$	30,819
Basic weighted-average number of common shares outstanding (000s)			303,426		158,510		303,587		158,449
Dilutive potential common shares (000s):
	Stock options and RSUs		9,975		592		9,201		496
	Convertible debt		17,968		1,917		19,342		1,170
Diluted weighted-average number of common shares outstanding (000s)			331,369		161,019		332,130		160,115
Basic earnings per share		$	0.19	$	0.21	$	0.21	$	0.19
Diluted earnings per share		$	0.17	$	0.21	$	0.19	$	0.19