SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)	9 Months Ended
	Sep. 30, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Results from Discontinued Operations	Three Months Ended Nine Months Ended September 30 September 30in thousands2021 2020 2021 2020 Discontinued Operations Pretax loss$          (292) $       (1,810) $       (3,650) $       (2,868) Income tax benefit 80  473  948  750  Loss on discontinued operations, net of tax$          (212) $       (1,337) $       (2,702) $       (2,118)
Weighted-Average Common Shares Outstanding Assuming Dilution	Three Months Ended Nine Months Ended September 30 September 30in thousands2021 2020 2021 2020 Weighted-average common shares outstanding 132,810  132,573  132,780  132,564  Dilutive effect of Stock-Only Stock Appreciation Rights 303  314  308  307  Other stock compensation plans 431  381  392  321  Weighted-average common shares outstanding, assuming dilution 133,544  133,268  133,480  133,192
Antidilutive Common Stock Equivalents	Three Months Ended Nine Months Ended September 30 September 30in thousands2021 2020 2021 2020 Antidilutive common stock equivalents 65  146  65  269