RESTRUCTURING CHARGES (Pre-tax Restructuring Charges) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 55,925	$ 5,067	$ 12,973
Medical and Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	41,666	803
Financial Services
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,304	357
Business and Law
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	2,858	1,216
Home Office And Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	10,097	2,691
Real Estate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	53,183	869
Real Estate and Other | Medical and Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	40,372	26
Real Estate and Other | Financial Services
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,304	0
Real Estate and Other | Business and Law
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,926	1,216
Real Estate and Other | Home Office And Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	9,581	(373)
Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	2,742	4,198
Termination Benefits | Medical and Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,294	777
Termination Benefits | Financial Services
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	357
Termination Benefits | Business and Law
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	932	0
Termination Benefits | Home Office And Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 516	$ 3,064