Segment Information - Revenues (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 29, 2015	Dec. 28, 2014	Sep. 28, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 158,350	$ 151,160	$ 137,093	$ 126,302	$ 118,640	$ 124,628	$ 124,047	$ 117,464	$ 572,905	$ 484,779	$ 484,452
APAC
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									402,694	309,121	308,409
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									68,373	71,305	76,876
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									39,519	40,829	40,281
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									62,319	63,524	58,886
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									$ 61,700	$ 63,100	$ 69,600