EARNINGS PER SHARE (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Weighted-average shares outstanding:
Basic	167,457,000	175,026,000	166,483,000	175,347,000
Dilutive securities	6,491,000	8,873,000	6,861,000	10,018,000
Diluted	173,948,000	183,899,000	173,344,000	185,365,000
Options outstanding excluded from the calculations as their effect would have been antidilutive (in shares)	1,500,000	400,000	1,200,000	200,000