Organization record
BLUE COAT SYSTEMS INC
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| accounts_payable | {"amount": 18420000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-10-31 | sec_edgar |
| accounts_payable | {"amount": 17315000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| accounts_payable | {"amount": 20806000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-04-30 | sec_edgar |
| accounts_payable | {"amount": 19071000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-01-31 | sec_edgar |
| accounts_payable | {"amount": 19079000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-10-31 | sec_edgar |
| accounts_payable | {"amount": 21379000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-07-31 | sec_edgar |
| accounts_payable | {"amount": 15000000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-04-30 | sec_edgar |
| accounts_receivable | {"amount": 70737000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-10-31 | sec_edgar |
| accounts_receivable | {"amount": 67380000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| accounts_receivable | {"amount": 67626000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-04-30 | sec_edgar |
| accounts_receivable | {"amount": 65643000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-01-31 | sec_edgar |
| accounts_receivable | {"amount": 82180000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2010-10-31 | sec_edgar |
| accounts_receivable | {"amount": 75568000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2010-07-31 | sec_edgar |
| accounts_receivable | {"amount": 64204000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2010-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 361393000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 341399000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 375939000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 349844000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 288774000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 261574000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 236347000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 187254000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2010-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 141521000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 121735000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 114163000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2009-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 160974000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2008-04-30 | sec_edgar |
| cashflow_financing | {"amount": -37240000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-10-31 | sec_edgar |
| cashflow_financing | {"amount": -41220000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2011-07-31 | sec_edgar |
| cashflow_financing | {"amount": 20397000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-04-30 | sec_edgar |
| cashflow_financing | {"amount": 12160000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2011-01-31 | sec_edgar |
| cashflow_financing | {"amount": 6988000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-10-31 | sec_edgar |
| cashflow_financing | {"amount": 320000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2010-07-31 | sec_edgar |
| cashflow_financing | {"amount": 47093000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-04-30 | sec_edgar |
| cashflow_financing | {"amount": 22056000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2010-01-31 | sec_edgar |
| cashflow_financing | {"amount": 9469000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2009-10-31 | sec_edgar |
| cashflow_financing | {"amount": 1744000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2009-07-31 | sec_edgar |
| cashflow_financing | {"amount": 92129000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2009-04-30 | sec_edgar |
| cashflow_investing | {"amount": -4981000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-10-31 | sec_edgar |
| cashflow_investing | {"amount": -2862000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-07-31 | sec_edgar |
| cashflow_investing | {"amount": -11776000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2011-04-30 | sec_edgar |
| cashflow_investing | {"amount": -9267000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-01-31 | sec_edgar |
| cashflow_investing | {"amount": -5998000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-10-31 | sec_edgar |
| cashflow_investing | {"amount": -3644000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-07-31 | sec_edgar |
| cashflow_investing | {"amount": -21692000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-04-30 | sec_edgar |
| cashflow_investing | {"amount": -19953000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2010-01-31 | sec_edgar |
| cashflow_investing | {"amount": -10854000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2009-10-31 | sec_edgar |
| cashflow_investing | {"amount": -4741000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2009-07-31 | sec_edgar |
| cashflow_investing | {"amount": -196650000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2009-04-30 | sec_edgar |
| cashflow_operating | {"amount": 27675000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-10-31 | sec_edgar |
| cashflow_operating | {"amount": 9542000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2011-07-31 | sec_edgar |
| cashflow_operating | {"amount": 130971000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-04-30 | sec_edgar |
| cashflow_operating | {"amount": 110604000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2011-01-31 | sec_edgar |
| cashflow_operating | {"amount": 51437000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-10-31 | sec_edgar |
| cashflow_operating | {"amount": 28551000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-07-31 | sec_edgar |
| cashflow_operating | {"amount": 96783000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-04-30 | sec_edgar |
| cashflow_operating | {"amount": 70988000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-01-31 | sec_edgar |
| cashflow_operating | {"amount": 28743000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2009-10-31 | sec_edgar |
| cashflow_operating | {"amount": 10569000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2009-07-31 | sec_edgar |
| cashflow_operating | {"amount": 57710000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2009-04-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 42703000, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-10-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 44686000, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-07-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 44527000, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-04-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 43495000, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-01-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 43162000, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-10-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 42723000, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-07-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 42662000, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-04-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 42802885, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-11-22 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 42703000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-10-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 42277462, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-08-26 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 42283000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 43406671, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-06-02 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 44064000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-04-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 43496995, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2011-02-18 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 43495000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-01-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 43188376, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2010-11-22 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 43162000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-10-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 42723592, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2010-08-20 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 42723000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 42662000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-04-30 | sec_edgar |
| cost_of_revenue | {"amount": 26972000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-10-31 | sec_edgar |
| cost_of_revenue | {"amount": 53004000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-10-31 | sec_edgar |
| cost_of_revenue | {"amount": 26032000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 106483000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-04-30 | sec_edgar |
| cost_of_revenue | {"amount": 79648000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-01-31 | sec_edgar |
| cost_of_revenue | {"amount": 27289000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2011-01-31 | sec_edgar |
| cost_of_revenue | {"amount": 52359000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-10-31 | sec_edgar |
| cost_of_revenue | {"amount": 26007000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-10-31 | sec_edgar |
| cost_of_revenue | {"amount": 26352000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 125633000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-04-30 | sec_edgar |
| cost_of_revenue | {"amount": 32115000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-01-31 | sec_edgar |
| cost_of_revenue | {"amount": 95843000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2010-01-31 | sec_edgar |
| cost_of_revenue | {"amount": 63728000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2009-10-31 | sec_edgar |
| cost_of_revenue | {"amount": 32208000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2009-10-31 | sec_edgar |
| cost_of_revenue | {"amount": 31520000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2009-07-31 | sec_edgar |
| cost_of_revenue | {"amount": 131135000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2009-04-30 | sec_edgar |
| current_assets | {"amount": 464352000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-10-31 | sec_edgar |
| current_assets | {"amount": 441283000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| current_assets | {"amount": 478189000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-04-30 | sec_edgar |
| current_assets | {"amount": 451749000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-01-31 | sec_edgar |
| current_assets | {"amount": 404513000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-10-31 | sec_edgar |
| current_assets | {"amount": 372355000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-07-31 | sec_edgar |
| current_assets | {"amount": 333067000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2010-04-30 | sec_edgar |
| current_liabilities | {"amount": 164344000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-10-31 | sec_edgar |
| current_liabilities | {"amount": 160617000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| current_liabilities | {"amount": 169037000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-04-30 | sec_edgar |
| current_liabilities | {"amount": 173716000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-01-31 | sec_edgar |
| current_liabilities | {"amount": 158343000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-10-31 | sec_edgar |
| current_liabilities | {"amount": 157854000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-07-31 | sec_edgar |
| current_liabilities | {"amount": 148225000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2010-04-30 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 42802885} | 2011-11-22 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 42277462} | 2011-08-26 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 43406671} | 2011-06-02 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 43496995} | 2011-02-18 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 43188376} | 2010-11-22 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 42723592} | 2010-08-20 | sec_edgar |
| dei:EntityPublicFloat | {"amount": 1135520580, "currency": "USD"} | 2010-10-29 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.1, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2011-10-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.16, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-10-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.06, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-07-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1, "concept": "us-gaap:EarningsPerShareBasic", "currency": "US | 2011-04-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.81, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-01-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.26, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2011-01-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.26, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-10-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.56, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-10-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.3, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2010-07-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.97, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-04-30 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.15, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-01-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.44, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2010-01-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.28, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-10-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.19, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-10-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.09, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-07-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -0.22, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2009-04-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.1, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2011-10-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.15, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-10-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.06, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-07-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.98, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-04-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.79, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-01-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.25, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2011-01-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.55, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-10-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.25, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-10-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.29, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-07-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.93, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-04-30 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.42, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-01-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.15, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2010-01-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.28, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-10-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.19, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-10-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.09, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2009-07-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -0.22, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2009-04-30 | sec_edgar |
| goodwill | {"amount": 242611000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2011-10-31 | sec_edgar |
| goodwill | {"amount": 242611000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2011-07-31 | sec_edgar |
| goodwill | {"amount": 242611000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2011-04-30 | sec_edgar |
| goodwill | {"amount": 242611000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2011-01-31 | sec_edgar |
| goodwill | {"amount": 242611000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2010-10-31 | sec_edgar |
| goodwill | {"amount": 242611000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2010-07-31 | sec_edgar |
| goodwill | {"amount": 242611000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2010-04-30 | sec_edgar |
| gross_profit | {"amount": 87109000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-10-31 | sec_edgar |
| gross_profit | {"amount": 170586000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-10-31 | sec_edgar |
| gross_profit | {"amount": 83477000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-07-31 | sec_edgar |
| gross_profit | {"amount": 380630000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-04-30 | sec_edgar |
| gross_profit | {"amount": 286761000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-01-31 | sec_edgar |
| gross_profit | {"amount": 95593000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-01-31 | sec_edgar |
| gross_profit | {"amount": 95040000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2010-10-31 | sec_edgar |
| gross_profit | {"amount": 191168000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2010-10-31 | sec_edgar |
| gross_profit | {"amount": 96128000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2010-07-31 | sec_edgar |
| gross_profit | {"amount": 370504000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2010-04-30 | sec_edgar |
| gross_profit | {"amount": 95001000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2010-01-31 | sec_edgar |
| gross_profit | {"amount": 267698000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2010-01-31 | sec_edgar |
| gross_profit | {"amount": 88228000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2009-10-31 | sec_edgar |
| gross_profit | {"amount": 172697000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2009-10-31 | sec_edgar |
| gross_profit | {"amount": 84469000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2009-07-31 | sec_edgar |
| gross_profit | {"amount": 313610000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2009-04-30 | sec_edgar |
| income_tax_expense | {"amount": 2288000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-10-31 | sec_edgar |
| income_tax_expense | {"amount": 3820000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-10-31 | sec_edgar |
| income_tax_expense | {"amount": 1532000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-07-31 | sec_edgar |
| income_tax_expense | {"amount": 18032000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-04-30 | sec_edgar |
| income_tax_expense | {"amount": 12619000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-01-31 | sec_edgar |
| income_tax_expense | {"amount": 2932000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-01-31 | sec_edgar |
| income_tax_expense | {"amount": 9687000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-10-31 | sec_edgar |
| income_tax_expense | {"amount": 4703000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-10-31 | sec_edgar |
| income_tax_expense | {"amount": 4984000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-07-31 | sec_edgar |
| income_tax_expense | {"amount": -5528000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-04-30 | sec_edgar |
| income_tax_expense | {"amount": 2089000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-01-31 | sec_edgar |
| income_tax_expense | {"amount": 21000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2010-01-31 | sec_edgar |
| income_tax_expense | {"amount": 2068000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2009-10-31 | sec_edgar |
| income_tax_expense | {"amount": 1687000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2009-10-31 | sec_edgar |
| income_tax_expense | {"amount": 381000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2009-07-31 | sec_edgar |
| income_tax_expense | {"amount": 9131000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2009-04-30 | sec_edgar |
| industry_sic | {"code": "3572", "scheme": "SIC", "description": "Computer Storage Devices"} | sec_edgar | |
| intangible_assets | {"amount": 18965000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD | 2011-10-31 | sec_edgar |
| intangible_assets | {"amount": 21959000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD | 2011-07-31 | sec_edgar |
| intangible_assets | {"amount": 24970000, "concept": "us-gaap:FiniteLivedIntangibleAssetsNet", "currency": "USD | 2011-04-30 | sec_edgar |
| interest_expense | {"amount": 227000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-10-31 | sec_edgar |
| interest_expense | {"amount": 462000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-10-31 | sec_edgar |
| interest_expense | {"amount": 235000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-07-31 | sec_edgar |
| interest_expense | {"amount": 911000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-04-30 | sec_edgar |
| interest_expense | {"amount": 671000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-01-31 | sec_edgar |
| interest_expense | {"amount": 224000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-01-31 | sec_edgar |
| interest_expense | {"amount": 447000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-10-31 | sec_edgar |
| interest_expense | {"amount": 223000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-10-31 | sec_edgar |
| interest_expense | {"amount": 224000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-07-31 | sec_edgar |