SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Weighted-Average Common Shares Outstanding) (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Weighted Average Number Of Shares Outstanding
Weighted-average common shares outstanding	133,103	131,149	132,882	130,980
Dilutive effect of
Stock options/SOSARs	991	663	996	677
Other stock compensation plans	1,140	1,064	811	811
Weighted-average common shares outstanding, assuming dilution	135,234	132,876	134,689	132,468