SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

3 Months Ended

Mar. 31, 2018

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]

Weighted-Average Common Shares Outstanding Assuming Dilution

	Three Months Ended
	March 31
in thousands	2018	2017
Weighted-average common shares
outstanding	132,690	132,636
Dilutive effect of
Stock-Only Stock Appreciation Rights	1,132	1,334
Other stock compensation plans	537	998
Weighted-average common shares
outstanding, assuming dilution	134,359	134,968

Antidilutive Common Stock Equivalents

	Three Months Ended
	March 31
in thousands	2018	2017
Antidilutive common stock equivalents	157	79