REORGANIZATION ITEMS, NET (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Reorganizations [Abstract]
Write off of deferred financing costs and discount on debt subject to compromise	$ 0.0		$ 124.8
DIP facilities financing costs	2.0		16.8
Professional fees	81.6		96.0
Other	0.4		4.7
Gain on settlement of pre-petition accounts payable	(9.3)		(9.3)
Bankruptcy related employee compensation programs	10.3		10.3
Reorganization items, net	$ 85.0	$ 0.0	$ 243.3	$ 0.0