Segment Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2012	Apr. 02, 2011	Apr. 03, 2010
Net revenues by geographic region
Net Revenues	$ 2,240,736	$ 2,369,445	$ 1,833,554
United States [Member]
Net revenues by geographic region
Net Revenues	596,388	620,687	578,254
North America Other [Member]
Net revenues by geographic region
Net Revenues	88,037	89,737	50,219
Total North America [Member]
Net revenues by geographic region
Net Revenues	684,425	710,424	628,473
China [Member]
Net revenues by geographic region
Net Revenues	418,036	456,109	327,325
Asia Pacific Other [Member]
Net revenues by geographic region
Net Revenues	326,462	387,760	321,778
Total Asia Pacific [Member]
Net revenues by geographic region
Net Revenues	744,498	843,869	649,103
Europe [Member]
Net revenues by geographic region
Net Revenues	589,802	615,360	395,121
Japan [Member]
Net revenues by geographic region
Net Revenues	$ 222,011	$ 199,792	$ 160,857