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EARNINGS PER SHARE (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Weighted-average shares outstanding:        
Basic (in shares) 167,098,000 166,447,000 167,006,000 165,988,000
Dilutive securities (in shares) 6,866,000 6,903,000 6,863,000 7,004,000
Diluted (in shares) 173,964,000 173,350,000 173,869,000 172,992,000
Options and awards outstanding excluded from the calculations as their effect would have been antidilutive (in shares) 1,200,000 1,300,000 900,000 1,100,000