FAIR VALUE MEASUREMENTS (Tables)

3 Months Ended

Mar. 31, 2023

FAIR VALUE MEASUREMENTS [Abstract]

Fair Value Measurement on Recurring Basis

	Level 1 Fair Value
	March 31	December 31	March 31
in millions	2023	2022	2022
Fair Value Recurring
Rabbi Trust
Mutual funds	$          28.3	$          28.6	$          30.8
Total	$          28.3	$          28.6	$          30.8

	Level 2 Fair Value
	March 31	December 31	March 31
in millions	2023	2022	2022
Fair Value Recurring
Interest rate swaps	$            3.0	$            0.0	$            0.0
Rabbi Trust
Money market mutual fund	0.4	1.5	1.1
Total	$            3.4	$            1.5	$            1.1