REVENUE AND MAJOR CUSTOMERS (Tables)

6 Months Ended

Sep. 30, 2018

REVENUE AND MAJOR CUSTOMERS [Abstract]

Schedule Of Revenue Performance Obligations [Table Text Block]

The table below represents aggregate amount of the transaction price allocated to the performance obligations that are unsatisfied (or partially unsatisfied) as of September 30, 2018:

	September 30, 2018
(in millions)	Current		Noncurrent		Total
Polycom performance obligations	$	136.2	$	45.8	$	182.0

Net Revenues by Product Group

The following table disaggregates revenues by major product category for the three and six months ended September 30, 2017 and 2018:

	Three Months Ended September 30,				Six Months Ended September 30,
(in thousands)	2017		2018		2017		2018
Net revenues from unaffiliated customers:
Enterprise Headset	$	162,907	$	169,978	$	317,512	$	337,620
Consumer Headset	47,393		58,053		96,714		111,720
Voice*	—		121,309		—		121,309
Video*	—		85,922		—		85,922
Services*	—		47,807		—		47,807
Total net revenues	$	210,300	$	483,069	$	414,226	$	704,378

*Categories were introduced with the acquisition of Polycom on July 2, 2018, amounts are presented net of purchase accounting adjustments. Refer to Note 3, Acquisition, Goodwill, and Acquired Intangible Assets, of the Condensed Consolidated Financial Statements for additional information regarding this acquisition.

Net Revenues by Geography

The following table presents net revenues by geography:

	Three Months Ended September 30,				Six Months Ended September 30,
(in thousands)	2017		2018		2017		2018
Net revenues from unaffiliated customers:
U.S.	$	111,095	$	233,629	$	219,905	$	347,615
Europe and Africa	56,325		128,957		111,141		192,547
Asia Pacific	24,227		87,471		48,111		114,342
Americas, excluding U.S.	18,653		33,012		35,069		49,874
Total international net revenues	99,205		249,440		194,321		356,763
Total net revenues	$	210,300	$	483,069	$	414,226	$	704,378