SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Weighted-Average Common Shares Outstanding) (Details) - shares shares in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Weighted-average common shares outstanding		133,821	132,659
Stock options/SOSARs	[1]	872	0
Other stock compensation plans		759	0
Weighted-average common shares outstanding, assuming dilution		135,452	132,659

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