Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
Annual future minimum payments under these operating leases
Remaining six months of fiscal 2012	$ 7,721
Fiscal 2013	12,314
Fiscal 2014	8,901
Fiscal 2015	3,978
Fiscal 2016	3,448
Thereafter	10,507
Total minimum lease payments	46,869
Data Centers [Member]
Annual future minimum payments under these operating leases
Remaining six months of fiscal 2012	5,625
Fiscal 2013	7,390
Fiscal 2014	4,635
Fiscal 2015	546
Total minimum lease payments	18,196
Office Leases [Member]
Annual future minimum payments under these operating leases
Remaining six months of fiscal 2012	2,096
Fiscal 2013	4,924
Fiscal 2014	4,266
Fiscal 2015	3,432
Fiscal 2016	3,448
Thereafter	10,507
Total minimum lease payments	$ 28,673