RESTRUCTURING AND OTHER RELATED CHARGES (CREDITS) (Details) $ in Thousands	12 Months Ended
	Mar. 28, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 13,275
Assumed Liability	(7,376)
Accruals	43,231
Cash Payments	(37,269)
Restructuring Reserve	11,861
Employee severance and related benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	5,889
Assumed Liability	0
Accruals	29,777
Cash Payments	(28,044)
Restructuring Reserve	7,622
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	7,376
Assumed Liability	(7,376)
Accruals	3,247
Cash Payments	(746)
Restructuring Reserve	2,501
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	10
Assumed Liability	0
Accruals	10,207
Cash Payments	(8,479)
Restructuring Reserve	1,738
Plantronics Legacy Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0
Assumed Liability	0
Accruals	42,968
Cash Payments	(31,371)
Restructuring Reserve	11,597
Plantronics Legacy Plan [Member] | Employee severance and related benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0
Assumed Liability	0
Accruals	29,621
Cash Payments	(22,146)
Restructuring Reserve	7,475
Plantronics Legacy Plan [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0
Assumed Liability	0
Accruals	3,247
Cash Payments	(746)
Restructuring Reserve	2,501
Plantronics Legacy Plan [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0
Assumed Liability	0
Accruals	10,100
Cash Payments	(8,479)
Restructuring Reserve	1,621
Fiscal Year 2019 Plans [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	13,275
Assumed Liability	(7,376)
Accruals	263
Cash Payments	(5,898)
Restructuring Reserve	264
Fiscal Year 2019 Plans [Member] | Employee severance and related benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	5,889
Assumed Liability	0
Accruals	156
Cash Payments	(5,898)
Restructuring Reserve	147
Fiscal Year 2019 Plans [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	7,376
Assumed Liability	(7,376)
Accruals	0
Cash Payments	0
Restructuring Reserve	0
Fiscal Year 2019 Plans [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	10
Assumed Liability	0
Accruals	107
Cash Payments	0
Restructuring Reserve	$ 117