SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2018

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]

Weighted-Average Common Shares Outstanding Assuming Dilution

	Three Months Ended		Six Months Ended
	June 30		June 30
in thousands	2018	2017	2018	2017
Weighted-average common shares
outstanding	132,437	132,413	132,563	132,524
Dilutive effect of
Stock-Only Stock Appreciation Rights	583	1,317	636	1,330
Other stock compensation plans	1,031	1,005	1,081	1,071
Weighted-average common shares
outstanding, assuming dilution	134,051	134,735	134,280	134,925

Antidilutive Common Stock Equivalents

	Three Months Ended		Six Months Ended
	June 30		June 30
in thousands	2018	2017	2018	2017
Antidilutive common stock equivalents	157	79	155	79