Segment Information (Tables)

12 Months Ended

Mar. 25, 2017

Segment Information [Abstract]

Schedule of Segment Revenue from Product Lines

	Fiscal Years Ended
	March 25,		March 26,		March 28,
	2017		2016		2015
Portable Audio Products	$	1,373,848	$	989,101	$	740,301
Non-Portable Audio and Other Products		165,092		180,150		176,267
	$	1,538,940	$	1,169,251	$	916,568

Schedule of Sales by Geographic Location Based on the Sales Office Location

	Fiscal Years Ended
	March 25,		March 26,		March 28,
	2017		2016		2015
United States	$	36,024	$	73,889	$	31,977
European Union (excluding United Kingdom)		9,809		12,745		13,629
United Kingdom		5,741		5,687		2,805
China		1,249,325		823,843		728,413
Hong Kong		181,283		10,647		15,087
Japan		11,819		27,898		14,353
South Korea		2,403		193,388		69,327
Taiwan		14,426		9,249		15,272
Other Asia		16,585		8,657		10,991
Other non-U.S. countries		11,525		3,248		14,714
Total consolidated sales	$	1,538,940	$	1,169,251	$	916,568

Schedule of Property, Plant, and Equipment, Net, by Geographic Location

	Fiscal Years Ended
	March 25,		March 26,
	2017		2016
United States	$	120,212	$	125,674
European Union (excluding United Kingdom)		793		253
United Kingdom		44,981		34,632
China		565		483
Hong Kong		5		1
Japan		243		260
South Korea		202		110
Taiwan		231		180
Other Asia		50		29
Other non-U.S. countries		857		1,034
Total consolidated property, plant and equipment, net	$	168,139	$	162,656