Segment Information - Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 28, 2012	Dec. 30, 2011	Dec. 28, 2012	Dec. 30, 2011
Segment and geographical information:
Total revenue	$ 171,226	$ 195,214	$ 364,107	$ 374,109
Product revenue	128,040	143,043	274,355	271,995
Service revenue	43,186	52,171	89,752	102,114
Operating income (loss)	(2,880)	(1,948)	(9,873)	(4,316)
Americas
Segment and geographical information:
Total revenue	112,358	109,721	235,743	222,113
Product revenue	91,698	88,429	193,340	177,485
Service revenue	20,660	21,292	42,403	44,628
Operating income (loss)	3,055	1,868	4,631	1,735
APJ
Segment and geographical information:
Total revenue	27,735	56,873	72,169	96,979
Product revenue	12,605	34,090	39,426	55,891
Service revenue	15,130	22,783	32,743	41,088
Operating income (loss)	(1,265)	1,883	(2,676)	1,961
EMEA
Segment and geographical information:
Total revenue	31,133	28,620	56,195	55,017
Product revenue	23,737	20,524	41,589	38,619
Service revenue	7,396	8,096	14,606	16,398
Operating income (loss)	$ (4,670)	$ (5,699)	$ (11,828)	$ (8,012)