SUPPLEMENTAL CASH FLOW & OTHER DATA (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Apr. 30, 2020	Sep. 30, 2020	Jun. 30, 2020
Supplemental Cash Flow and Other Data [Line Items]
CARES Act, amount received from initial tranche	$ 65
Other expense (income), net
Supplemental Cash Flow and Other Data [Line Items]
CARES Act proceeds recognized in the statement of operations			$ 65
Reversal of recognition of CARES Act proceeds		$ 65