Segment Reporting (Tables)

12 Months Ended

Mar. 31, 2012

Segment Reporting [Abstract]

Schedule Of Geographic Information By Segment Net Sales

	Fiscal Year Ended March 31,
	2012		2011		2010
	(In thousands)
Net sales:
Asia	$	15,408,872	$	14,620,097	$	11,551,372
Americas		8,435,147		8,338,169		7,774,114
Europe		5,543,637		5,530,752		4,684,298
	$	29,387,656	$	28,489,018	$	24,009,784

Schedule Of Geographic Information By Segment Long-Lived Assets

	As of March 31,
	2012		2011
	(In thousands)
Long-lived assets:
Asia	$	1,134,252	$	1,075,344
Americas		554,659		590,931
Europe		395,237		417,756
	$	2,084,148	$	2,084,031