SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Weighted-Average Common Shares Outstanding) (Details) - shares shares in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Weighted-average common shares outstanding		133,419	133,103	133,619	132,882
Stock options/SOSARs	[1]	1,007	991	940	996
Other stock compensation plans		969	1,140	811	811
Weighted-average common shares outstanding, assuming dilution		135,395	135,234	135,370	134,689

[1] Stock-Only Stock Appreciation Rights (SOSARs)