SPECIAL CHARGES (RECOVERIES) - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	$ 90	$ 559
Acquisition-related costs	789	2,666
Miscellaneous other charges
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	100
ROU assets accelerated amortization
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)		$ 600
COVID-19 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges recorded to date	57,200
COVID-19 Restructuring Plan | Facility costs
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	300
COVID-19 Restructuring Plan | Fixed asset write-offs
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	600
Fiscal 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Special charges recorded to date	35,400
Fiscal 2020 Restructuring Plan | Facility costs
Restructuring Cost and Reserve [Line Items]
Other charges (recoveries)	1,700
Minimum | COVID-19 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected cost	62,000
Minimum | Fiscal 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected cost	36,000
Maximum | COVID-19 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected cost	75,000
Maximum | Fiscal 2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected cost	$ 44,000