v2.4.0.6
Deferred Revenue and Advance Payments (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Deferred Revenue Arrangement    
Deferred product licenses revenue, Current $ 8,553 $ 14,876
Deferred product support revenue, Current 133,165 143,165
Deferred other services revenue, Current 16,937 20,397
Gross current deferred revenue and advance payments 158,655 178,438
Less: unpaid deferred revenue (56,272) (75,239)
Net current deferred revenue and advance payments 102,383 103,199
Deferred product licenses revenue, Non-current 2,852 3,528
Deferred product support revenue, Non-current 7,265 9,453
Deferred other services revenue, Non-current 3,591 960
Gross non-current deferred revenue and advance payments 13,708 13,941
Less: unpaid deferred revenue (4,032) (3,100)
Net non-current deferred revenue and advance payments $ 9,676 $ 10,841