FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets Measured on Recurring Basis

As of December 31, 2022 and December 31, 2021, the assets and liabilities measured at fair value on a recurring basis were as set forth in the table below:

(In millions)	December 31, 2022		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	7.9	$	7.9	$	—	$	—
Total assets	$	7.9	$	7.9	$	—	$	—
Liabilities:
Share swap transaction	$	0.1	$	0.1	$	—	$	—
Total liabilities	$	0.1	$	0.1	$	—	$	—
	December 31, 2021		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	5.3	$	5.3	$	—	$	—
Share swap transaction	$	0.6	0.6		$	—	$	—
Total assets	$	5.9	$	5.9	$	—	$	—