SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2023

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]

Results from Discontinued Operations

	Three Months Ended		Six Months Ended
	June 30		June 30
in millions	2023	2022	2023	2022
Discontinued Operations
Pretax loss	$        (4.9)	$      (17.6)	$        (7.9)	$      (20.0)
Income tax benefit	1.2	4.5	2.1	5.1
Loss on discontinued operations,
net of tax	$        (3.7)	$      (13.1)	$        (5.8)	$      (14.9)

Weighted-Average Common Shares Outstanding Assuming Dilution

	Three Months Ended		Six Months Ended
	June 30		June 30
in millions	2023	2022	2023	2022
Weighted-average common shares
outstanding	133.2	133.0	133.2	133.0
Dilutive effect of
Stock-Only Stock Appreciation Rights	0.2	0.2	0.2	0.2
Other stock compensation awards	0.4	0.3	0.3	0.4
Weighted-average common shares
outstanding, assuming dilution	133.8	133.5	133.7	133.6

Antidilutive Common Stock Equivalents

	Three Months Ended		Six Months Ended
	June 30		June 30
in millions	2023	2022	2023	2022
Antidilutive common stock equivalents	0.1	0.1	0.1	0.1