$JNPR
JUNIPER NETWORKS INC Stock $jnpr

$jnpr Overview Financials Valuation SEC Filings Company Website

2011 Q4 Form 10-Q Financial Statement

#000104360411000013 Filed on November 04, 2011

Income Statement

Concept	2011 Q4	2011 Q3	2010 Q3
Revenue	$1.121B	$1.106B	$1.012B
YoY Change	-5.82%	9.23%	22.88%
Cost Of Revenue	$421.9M	$394.2M	$334.6M
YoY Change	6.01%	17.81%	19.24%
Gross Profit	$698.9M	$711.6M	$677.8M
YoY Change	-11.76%	4.99%	24.76%
Gross Profit Margin	62.36%	64.35%	66.95%
Selling, General & Admin	$298.7M	$299.4M	$248.5M
YoY Change	-1.35%	20.48%	11.29%
% of Gross Profit	42.74%	42.07%	36.66%
Research & Development	$250.5M	$257.1M	$231.2M
YoY Change	-1.73%	11.2%	24.84%
% of Gross Profit	35.84%	36.13%	34.11%
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses	$565.7M	$574.6M	$482.3M
YoY Change	0.09%	19.14%	16.13%
Operating Profit	$133.2M	$137.0M	$195.5M
YoY Change	-41.27%	-29.92%	52.73%
Interest Expense		$13.90M	$2.600M
YoY Change		434.62%
% of Operating Profit		10.15%	1.33%
Other Income/Expense, Net	-$10.70M	-$15.90M	$200.0K
YoY Change	-322.92%	-8050.0%	100.0%
Pretax Income	$122.5M	$121.1M	$195.7M
YoY Change	-47.11%	-38.12%	50.89%
Income Tax	$26.30M	$37.40M	$61.40M
% Of Pretax Income	21.47%	30.88%	31.37%
Net Earnings	$96.20M	$83.70M	$134.5M
YoY Change	-49.42%	-37.77%	60.5%
Net Earnings / Revenue	8.58%	7.57%	13.29%
Basic Earnings Per Share	$0.18	$0.16	$0.26
Diluted Earnings Per Share	$0.18	$0.16	$0.25
COMMON SHARES
Basic Shares Outstanding	526.0M shares	529.3M shares	520.6M shares
Diluted Shares Outstanding		536.6M shares	534.9M shares

Balance Sheet

Concept	2011 Q4	2011 Q3	2010 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$2.910B	$2.722B	$1.461B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory	$69.10M
Prepaid Expenses
Receivables	$577.4M	$444.0M	$474.0M
Other Receivables
Total Short-Term Assets	$4.440B	$4.132B	$2.867B
YoY Change	38.12%	44.12%
LONG-TERM ASSETS
Property, Plant & Equipment	$598.6M	$576.4M	$484.8M
YoY Change	21.2%	18.9%
Goodwill	$3.928B	$3.929B	$3.760B
YoY Change	0.01%	4.49%
Intangibles	$123.1M	$130.0M	$47.63M
YoY Change	1.06%	173.01%
Long-Term Investments			$700.0K
YoY Change			-58.82%
Other Assets	$75.30M	$74.53M	$53.91M
YoY Change	35.76%	38.24%
Total Long-Term Assets	$5.544B	$5.576B	$5.024B
YoY Change	5.53%	10.98%
TOTAL ASSETS
Total Short-Term Assets	$4.440B	$4.132B	$2.867B
Total Long-Term Assets	$5.544B	$5.576B	$5.024B
Total Assets	$9.984B	$9.707B	$7.891B
YoY Change	17.9%	23.02%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$324.9M	$262.6M	$251.4M
YoY Change	11.16%	4.44%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$1.467B	$1.367B	$1.241B
YoY Change	-0.36%	10.15%
LONG-TERM LIABILITIES
Long-Term Debt	$999.0M	$999.0M
YoY Change
Other Long-Term Liabilities	$65.50M	$74.62M	$44.33M
YoY Change	10.85%	68.32%
Total Long-Term Liabilities	$1.065B	$1.074B	$44.33M
YoY Change	1701.58%	2321.77%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.467B	$1.367B	$1.241B
Total Long-Term Liabilities	$1.065B	$1.074B	$44.33M
Total Liabilities	$2.894B	$2.440B	$1.285B
YoY Change	89.03%	89.89%
SHAREHOLDERS EQUITY
Retained Earnings	-$2.972B	-$3.069B	-$3.138B
YoY Change	-4.37%	-2.21%
Common Stock			$9.450B
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$7.089B	$6.938B	$6.316B
YoY Change
Total Liabilities & Shareholders Equity	$9.984B	$9.707B	$7.891B
YoY Change	17.9%	23.02%

Cashflow Statement

Concept	2011 Q4	2011 Q3	2010 Q3
OPERATING ACTIVITIES
Net Income	$96.20M	$83.70M	$134.5M
YoY Change	-49.42%	-37.77%	60.5%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities
YoY Change
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities
YoY Change
NET CHANGE
Cash From Operating Activities
Cash From Investing Activities
Cash From Financing Activities
Net Change In Cash
YoY Change
FREE CASH FLOW
Cash From Operating Activities
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1251000	USD
CY2011Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	10011736000	USD
CY2010Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	9717783000	USD
CY2010Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	43100000	USD
CY2010Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	40600000	USD
CY2010Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	43300000	USD
CY2010Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	103823000	USD
CY2011Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5468000	USD
CY2010Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	292270000	USD
CY2011Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	262594000	USD
CY2010Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	596622000	USD
CY2011Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	444000000	USD
CY2011Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	36742000	USD
CY2010Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	25000000	USD
CY2011Q3	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	111642000	USD
CY2011Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	59000000	USD
CY2011Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	47600000	USD
CY2011Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	58600000	USD
CY2010Q2	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	5400000	USD
CY2010Q1	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	50600000	USD
CY2010Q3	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	4300000	USD
CY2011Q1	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	39400000	USD
CY2011Q2	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	2000000	USD
CY2011Q3	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	6900000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	169600000	USD
CY2010Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	44400000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	129600000	USD
CY2011Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	60500000	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	0	USD
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	509000	USD
CY2011Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1263000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3258000	USD
CY2010Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	917000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4139000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	8464000	USD
	us-gaap	Fair Value Level2 To Level1 Transfers Amount FairValueLevel2ToLevel1TransfersAmount	0	USD
	us-gaap	Fair Value Level2 To Level1 Transfers Amount FairValueLevel2ToLevel1TransfersAmount	0	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	1700000	shares
CY2010Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	256800000	USD
CY2011Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	698700000	USD
CY2010Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	221800000	USD
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	16400000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	12800000	shares
CY2011Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	29800000	shares
CY2010Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	16800000	shares
CY2011Q3	us-gaap	Assets Assets	9707092000	USD
CY2010Q4	us-gaap	Assets Assets	8467851000	USD
CY2011Q3	us-gaap	Assets Current AssetsCurrent	4131590000	USD
CY2010Q4	us-gaap	Assets Current AssetsCurrent	3214370000	USD
CY2010Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	999000000	USD
CY2011Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1398000000	USD
CY2011Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	697900000	USD
CY2010Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	35000000	USD
CY2011Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	800000	USD
CY2011Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	775800000	USD
CY2011Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	775500000	USD
CY2011Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	622200000	USD
CY2011Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	622300000	USD
CY2011Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	10100000	USD
CY2011Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	10100000	USD
CY2010Q4	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	1001600000	USD
CY2011Q3	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	1397800000	USD
CY2010Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	500000	USD
CY2011Q3	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	1500000	USD
CY2010Q4	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	73	investments
CY2011Q3	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	157	investments
CY2010Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1	0	USD
CY2011Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses1	0	USD
CY2010Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1	500000	USD
CY2011Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses1	1500000	USD
CY2010Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1	500000	USD
CY2011Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses1 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses1	1500000	USD
CY2010Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	3100000	USD
CY2011Q3	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	1300000	USD
CY2011Q3	us-gaap	Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount	0	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	2100000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	9300000	USD
CY2010Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	1500000	USD
CY2011Q3	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
	us-gaap	Business Combination Pro Forma Information Disclosure Impracticable BusinessCombinationProFormaInformationDisclosureImpracticable	0
CY2011Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2722449000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1811887000	USD
CY2009Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1604723000	USD
CY2010Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1460914000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-143809000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	910562000	USD
CY2011Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2010Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2011Q3	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	107000000	shares
CY2011Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.00001	USD
CY2010Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.00001	USD
CY2011Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2010Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2010Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	525378000	shares
CY2011Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	525726000	shares
CY2011Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	525726000	shares
CY2010Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	525378000	shares
CY2011Q3	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	5000	USD
CY2010Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	5000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	434000000	USD
CY2010Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	149500000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	324800000	USD
CY2011Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	67500000	USD
CY2010Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-206000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1100000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-100000	USD
CY2011Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-0	USD
CY2011Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	67500000	USD
CY2010Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	149300000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	324700000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	435100000	USD
CY2010Q3	us-gaap	Cost Of Goods Sold CostOfGoodsSold	247033000	USD
	us-gaap	Cost Of Goods Sold CostOfGoodsSold	844746000	USD
	us-gaap	Cost Of Goods Sold CostOfGoodsSold	701166000	USD
CY2011Q3	us-gaap	Cost Of Goods Sold CostOfGoodsSold	286609000	USD
	us-gaap	Cost Of Revenue CostOfRevenue	953579000	USD
	us-gaap	Cost Of Revenue CostOfRevenue	1158297000	USD
CY2010Q3	us-gaap	Cost Of Revenue CostOfRevenue	334620000	USD
CY2011Q3	us-gaap	Cost Of Revenue CostOfRevenue	394192000	USD
	us-gaap	Cost Of Services CostOfServices	252413000	USD
CY2011Q3	us-gaap	Cost Of Services CostOfServices	107583000	USD
	us-gaap	Cost Of Services CostOfServices	313551000	USD
CY2010Q3	us-gaap	Cost Of Services CostOfServices	87587000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
CY2011Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1000000000	USD
	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2021-03-15
	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2041-03-15
	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2016-03-15
CY2011Q3	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	1000000	USD
CY2010Q4	us-gaap	Deferred Compensation Liability Current DeferredCompensationLiabilityCurrent	8100000	USD
CY2011Q3	us-gaap	Deferred Compensation Liability Current DeferredCompensationLiabilityCurrent	10100000	USD
CY2010Q4	us-gaap	Deferred Revenue DeferredRevenue	884400000	USD
CY2011Q3	us-gaap	Deferred Revenue DeferredRevenue	885800000	USD
CY2010Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	660264000	USD
CY2011Q3	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	668824000	USD
CY2010Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	224165000	USD
CY2011Q3	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	216968000	USD
CY2011Q3	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	167549000	USD
CY2010Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	161535000	USD
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	10700000	USD
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	13700000	USD
CY2011Q3	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	3900000	USD
CY2010Q3	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	3200000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	125986000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	112366000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.82
CY2010Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.16
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.16
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.80
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.60
CY2010Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.25
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.214	pure
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.268	pure
CY2010Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.314	pure
CY2011Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.309	pure
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35	pure
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35	pure
CY2011Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35	pure
CY2010Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35	pure
CY2011Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	192621000	USD
CY2010Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	256746000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	44524000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	32932000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	32932000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	44524000	USD
	us-gaap	Fair Value Level1 To Level2 Transfers Amount FairValueLevel1ToLevel2TransfersAmount	0	USD
	us-gaap	Fair Value Level1 To Level2 Transfers Amount FairValueLevel1ToLevel2TransfersAmount	0	USD
CY2010Q3	us-gaap	Fair Value Level1 To Level2 Transfers Amount FairValueLevel1ToLevel2TransfersAmount	0	USD
CY2011Q3	us-gaap	Fair Value Level1 To Level2 Transfers Amount FairValueLevel1ToLevel2TransfersAmount	0	USD
CY2010Q3	us-gaap	Fair Value Level2 To Level1 Transfers Amount FairValueLevel2ToLevel1TransfersAmount	0	USD
CY2011Q3	us-gaap	Fair Value Level2 To Level1 Transfers Amount FairValueLevel2ToLevel1TransfersAmount	0	USD
	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	2000000	shares
CY2011Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	463800000	USD
CY2010Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	443600000	USD
	us-gaap	Finite Lived Intangible Assets Future Amortization Expense FiniteLivedIntangibleAssetsFutureAmortizationExpense	122100000	USD
CY2010Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	557500000	USD
CY2011Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	585900000	USD
CY2010Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	113900000	USD
CY2011Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	122100000	USD
	us-gaap	Future Amortization Expense After Year Five FutureAmortizationExpenseAfterYearFive	19400000	USD
	us-gaap	Future Amortization Expense Remainder Of Fiscal Year FutureAmortizationExpenseRemainderOfFiscalYear	6600000	USD
	us-gaap	Future Amortization Expense Year Five FutureAmortizationExpenseYearFive	19300000	USD
	us-gaap	Future Amortization Expense Year Four FutureAmortizationExpenseYearFour	24300000	USD
	us-gaap	Future Amortization Expense Year Three FutureAmortizationExpenseYearThree	26100000	USD
	us-gaap	Future Amortization Expense Year Two FutureAmortizationExpenseYearTwo	26400000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	-982000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	3232000	USD
CY2010Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	43773000	USD
CY2011Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	44455000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	132791000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	133639000	USD
CY2011Q3	us-gaap	Goodwill Goodwill	3928525000	USD
CY2010Q4	us-gaap	Goodwill Goodwill	3927807000	USD
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	400000	USD
CY2010Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	1280000000	USD
CY2011Q3	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	1280000000	USD
CY2010Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2011Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	300000	USD
CY2010Q3	us-gaap	Gross Profit GrossProfit	677787000	USD
	us-gaap	Gross Profit GrossProfit	1949746000	USD
	us-gaap	Gross Profit GrossProfit	2169655000	USD
CY2011Q3	us-gaap	Gross Profit GrossProfit	711604000	USD
CY2011Q3	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	21300000	USD
CY2010Q4	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	21600000	USD
CY2010Q3	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
CY2011Q3	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
CY2010Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	195741000	USD
CY2011Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	121069000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	449232000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	546515000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	117225000	USD
CY2010Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	61404000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	120383000	USD
CY2011Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	37398000	USD
	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	8400000	USD
	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	2400000	shares
CY2010Q3	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	3200000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-25962000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	15093000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-152019000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	70241000	USD
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-16900000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	1012000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	31274000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	8390000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-62625000	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	23309000	USD
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	836000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	67813000	USD
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-14103000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	1144000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	12432000	USD
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	4575000	USD
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	2338000	USD
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	15100000	shares
CY2011Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	7300000	shares
CY2010Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	14300000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	13100000	shares
CY2011Q3	us-gaap	Indefinite Lived Intangible Assets IndefiniteLivedIntangibleAssets	7900000	USD
CY2010Q4	us-gaap	Indefinite Lived Intangible Assets IndefiniteLivedIntangibleAssets	7900000	USD
CY2010Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	7900000	USD
CY2011Q3	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	7900000	USD
CY2011Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	130034000	USD
CY2010Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	121803000	USD
CY2010Q3	us-gaap	Interest Expense InterestExpense	2600000	USD
CY2011Q3	us-gaap	Interest Expense InterestExpense	14000000	USD
	us-gaap	Interest Expense InterestExpense	6200000	USD
	us-gaap	Interest Expense InterestExpense	35600000	USD
CY2011Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	873100000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	8000000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	7200000	USD
CY2010Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	2800000	USD
CY2011Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	2200000	USD
CY2011Q3	us-gaap	Legal Fees LegalFees	1400000	USD
	us-gaap	Legal Fees LegalFees	6800000	USD
CY2011Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	9707092000	USD
CY2010Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	8467851000	USD
CY2010Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1471976000	USD
CY2011Q3	us-gaap	Liabilities Current LiabilitiesCurrent	1366680000	USD
CY2011Q3	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	111600000	USD
CY2011Q3	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	1051100000	USD
CY2010Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	0	USD
CY2011Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	998997000	USD
CY2010Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	0	USD
CY2010Q4	us-gaap	Long Term Investments LongTermInvestments	535178000	USD
CY2011Q3	us-gaap	Long Term Investments LongTermInvestments	775457000	USD
	us-gaap	Maximum Length Of Time Hedged In Cash Flow Hedge MaximumLengthOfTimeHedgedInCashFlowHedge	less than one year
CY2010Q4	us-gaap	Minority Interest MinorityInterest	600000	USD
CY2011Q3	us-gaap	Minority Interest MinorityInterest	476000	USD
CY2010Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1000000	USD
CY2010Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2000000	USD
CY2011Q3	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.60	pure
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-117979000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	820937000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-653496000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-467130000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	743121000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	441300000	USD
	us-gaap	Net Income Loss NetIncomeLoss	428169000	USD
	us-gaap	Net Income Loss NetIncomeLoss	328973000	USD
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	83663000	USD
CY2010Q3	us-gaap	Net Income Loss NetIncomeLoss	134543000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-124000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1121000	USD
CY2011Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	8000	USD
CY2010Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-206000	USD
	us-gaap	New Accounting Pronouncement Or Change In Accounting Principle Description NewAccountingPronouncementOrChangeInAccountingPrincipleDescription	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Recent Accounting Pronouncements</font><font style="font-family:inherit;font-size:10pt;"> </font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In September 2011, the Financial Accounting Standards Board ("FASB") issued Accounting Standards Update ("ASU") No. 2011-08, Topic 350 - </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Intangibles - Goodwill and Other</font><font style="font-family:inherit;font-size:10pt;"> ("ASU 2011-08"), which amends Topic 350 to allow an entity to first assess qualitative factors to determine whether it is necessary to perform the two-step quantitative goodwill impairment test. An entity would not be required to calculate the fair value of a reporting unit unless the entity determines, based the qualitative assessment, that it is more likely than not that its fair value is less than its carrying amount. This guidance is effective for annual and interim goodwill test performed for years beginning after December 15, 2011. Early adoption is permitted. The Company's adoption of ASU 2011-08 is not expected to have an impact on its consolidated results of operations or financial condition.</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In June 2011, the FASB issued ASU No. 2011-05, Topic 220 - </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Presentation of Comprehensive</font><font style="font-family:inherit;font-size:10pt;"> </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Income </font><font style="font-family:inherit;font-size:10pt;">(“ASU 2011-05”), which requires an entity to present total comprehensive income, the components of net income, and the components of other comprehensive income either in a single continuous statement of comprehensive income or in two separate but consecutive statements and eliminates the option to present the components of other comprehensive income as part of the statement of changes in stockholders' equity. This guidance is effective for fiscal years and interim periods, beginning after December 15, 2011. The Company's adoption of ASU 2011-05 will not have an impact on its consolidated results of operations or financial condition.</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In May 2011, the FASB issued ASU No. 2011-04, Topic 820 - </font><font style="font-family:inherit;font-size:10pt;font-style:italic;">Amendments to Achieve Common Fair Value Measurement and Disclosure Requirements in U.S. GAAP and IFRSs </font><font style="font-family:inherit;font-size:10pt;">(“ASU 2011-04”), which amends current fair value measurement and disclosure guidance to converge with International Financial Reporting Standards ("IFRS") and provides increased transparency around valuation inputs and investment categorization. This guidance is effective for fiscal years and interim periods, beginning after December 15, 2011. Early application by public companies is not permitted. The Company's adoption of ASU 2011-04 is not expected to have an impact on its consolidated results of operations or financial condition.</font></div></div>
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-36107000	USD
CY2011Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-15957000	USD
CY2010Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	205000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	5729000	USD
CY2010Q4	us-gaap	Notional Amount Of Cash Flow Hedge Instruments NotionalAmountOfCashFlowHedgeInstruments	110400000	USD
CY2011Q3	us-gaap	Notional Amount Of Cash Flow Hedge Instruments NotionalAmountOfCashFlowHedgeInstruments	195900000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
CY2010Q2	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
CY2011Q3	us-gaap	Notional Amount Of Derivatives NotionalAmountOfDerivatives	334200000	USD
CY2010Q4	us-gaap	Notional Amount Of Derivatives NotionalAmountOfDerivatives	184800000	USD
CY2010Q4	us-gaap	Notional Amount Of Other Derivatives Not Designated As Hedging Instruments NotionalAmountOfOtherDerivativesNotDesignatedAsHedgingInstruments	74400000	USD
CY2011Q3	us-gaap	Notional Amount Of Other Derivatives Not Designated As Hedging Instruments NotionalAmountOfOtherDerivativesNotDesignatedAsHedgingInstruments	138300000	USD
CY2011Q3	us-gaap	Operating Expenses OperatingExpenses	574578000	USD
	us-gaap	Operating Expenses OperatingExpenses	1684316000	USD
	us-gaap	Operating Expenses OperatingExpenses	1408960000	USD
CY2010Q3	us-gaap	Operating Expenses OperatingExpenses	482251000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	485339000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	540786000	USD
CY2011Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	137026000	USD
CY2010Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	195536000	USD
CY2011Q3	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	359400000	USD
	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	49600000	USD
CY2010Q3	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	14000000	USD
CY2011Q3	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	17000000	USD
	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	41800000	USD
CY2011Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	74525000	USD
CY2010Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	55466000	USD
CY2010Q2	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-1300000	USD
CY2010Q3	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	8700000	USD
CY2010Q1	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-400000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-8700000	USD
CY2011Q2	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-1500000	USD
CY2011Q1	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	4400000	USD
	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	-5800000	USD
	us-gaap	Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease	7000000	USD
CY2010Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	-2700000	USD
CY2010Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	6300000	USD
CY2010Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	-4800000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	-7500000	USD
CY2011Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	6600000	USD
CY2011Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	2600000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	1700000	USD
CY2011Q1	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease	-1200000	USD
CY2010Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	15000000	USD
CY2010Q3	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
CY2010Q1	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
CY2011Q2	us-gaap	Other Comprehensive Income Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax	0	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	5800000	USD
CY2011Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	-16200000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	-4100000	USD
CY2010Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2010Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2011Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2011Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2010Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2011Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	2066000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	6804000	USD
CY2011Q3	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	18000	USD
CY2010Q3	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	1525000	USD
CY2011Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	166953000	USD
CY2010Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	201765000	USD
CY2011Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	74621000	USD
CY2010Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	59087000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	3900000	USD
CY2010Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-0	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-7700000	USD
CY2011Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-4200000	USD
	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	0	USD
	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	169330000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	548590000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	388698000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1361510000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1893474000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	31101000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	133333000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	32402000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	5288000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	137481000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	187886000	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	3000000	USD
CY2011Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.00001	USD
CY2010Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.00001	USD
CY2010Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2011Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2010Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2011Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2011Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2010Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2011Q3	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	0	USD
CY2010Q4	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	0	USD
CY2010Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	169812000	USD
CY2011Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	165196000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	341063000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	257693000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	991556000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	446150000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	744464000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-7616000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-16906000	USD
CY2010Q3	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	147000000	USD
	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	544700000	USD
CY2011Q3	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	142800000	USD
	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	423500000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	440788000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	1050936000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-3100000	USD
CY2010Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-1900000	USD
	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-2400000	USD
CY2011Q3	us-gaap	Product Warranty Accrual Preexisting Increase Decrease ProductWarrantyAccrualPreexistingIncreaseDecrease	-200000	USD
CY2011Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	13000000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	37900000	USD
CY2010Q3	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	13700000	USD
	us-gaap	Product Warranty Accrual Warranties Issued ProductWarrantyAccrualWarrantiesIssued	40700000	USD
CY2011Q3	us-gaap	Profit Loss ProfitLoss	83671000	USD
	us-gaap	Profit Loss ProfitLoss	328849000	USD
	us-gaap	Profit Loss ProfitLoss	429290000	USD
CY2010Q3	us-gaap	Profit Loss ProfitLoss	134337000	USD
CY2010Q2	us-gaap	Profit Loss ProfitLoss	130343000	USD
CY2010Q1	us-gaap	Profit Loss ProfitLoss	164610000	USD
CY2011Q1	us-gaap	Profit Loss ProfitLoss	129660000	USD
CY2011Q2	us-gaap	Profit Loss ProfitLoss	115518000	USD
CY2010Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	493881000	USD
CY2011Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	576415000	USD
CY2011Q3	us-gaap	Recorded Unconditional Purchase Obligation RecordedUnconditionalPurchaseObligation	140400000	USD
CY2011Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	257096000	USD
CY2010Q3	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	231151000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	776325000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	662913000	USD
CY2011Q3	us-gaap	Restricted Cash And Investments Noncurrent RestrictedCashAndInvestmentsNoncurrent	90546000	USD
CY2010Q4	us-gaap	Restricted Cash And Investments Noncurrent RestrictedCashAndInvestmentsNoncurrent	119346000	USD
CY2010Q4	us-gaap	Restructuring Reserve RestructuringReserve	7900000	USD
CY2011Q3	us-gaap	Restructuring Reserve RestructuringReserve	13300000	USD
	us-gaap	Restructuring Reserve Accrual Adjustment RestructuringReserveAccrualAdjustment	-3400000	USD
	us-gaap	Restructuring Reserve Period Expense RestructuringReservePeriodExpense	16800000	USD
	us-gaap	Restructuring Reserve Settled With Cash RestructuringReserveSettledWithCash	8000000	USD
CY2011Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3068565000	USD
CY2010Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3108337000	USD
	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	2296442000	USD
CY2011Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	861935000	USD
	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	2630803000	USD
CY2010Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	801183000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	2903325000	USD
CY2010Q3	us-gaap	Sales Revenue Net SalesRevenueNet	1012407000	USD
CY2011Q3	us-gaap	Sales Revenue Net SalesRevenueNet	1105796000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	3327952000	USD
CY2010Q3	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	211224000	USD
	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	697149000	USD
	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	606883000	USD
CY2011Q3	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	243861000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCost	169600000	USD
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	25200000	shares
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	21.28
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	599382000	USD
CY2010Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	204704000	USD
CY2011Q3	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	254933000	USD
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	747859000	USD
CY2011Q3	us-gaap	Senior Notes SeniorNotes	1000000000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	129555000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	165236000	USD
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCost	60500000	USD
CY2010Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCost	44400000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardCompensationCost	129600000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Remaining Contractual Term ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm	3.1	Year
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	5200000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	246100000	USD
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	21.37
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	200000	shares
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	46.12
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	26.31
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	4800000	shares
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	40.16
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	39200000	USD
CY2010Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	49400000	shares
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	38800000	shares
CY2010Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	21.90
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	23.99
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	38500000	USD
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	36900000	shares
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	23.60
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm	3.8	Year
CY2011Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	32100000	USD
CY2011Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1	3.9	Year
CY2011Q3	us-gaap	Short Term Investments ShortTermInvestments	632396000	USD
CY2010Q4	us-gaap	Short Term Investments ShortTermInvestments	474514000	USD
CY2011Q3	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	-5500000	USD
CY2009Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	38200000	USD
CY2011Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	38900000	USD
CY2011Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	38100000	USD
CY2010Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	38300000	USD
CY2010Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	35900000	USD
CY2010Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	36400000	USD
CY2010Q4	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	35931000	USD
CY2011Q3	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	38946000	USD
CY2010Q3	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	13700000	USD
CY2011Q3	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	12000000	USD
	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	37300000	USD
	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	34600000	USD
CY2010Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	534880000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	544086000	shares
CY2011Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	536583000	shares
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	13500000	shares
CY2010Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	21000000	USD
CY2010Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	20800000	USD
CY2011Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	23700000	USD
CY2011Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	28000000	USD
CY2010Q3	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	62400000	USD
CY2010Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	101200000	USD
CY2010Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	53700000	USD
CY2011Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	241700000	USD
CY2011Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	37900000	USD
CY2011Q3	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	8300000	USD
	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	14300000	shares
CY2011Q3	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	8900000	shares
	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	17500000	shares
CY2010Q3	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	5000000	shares
CY2010Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	74400000	USD
CY2010Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	134900000	USD
CY2010Q2	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	177400000	USD
CY2011Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	191000000	USD
CY2011Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	200200000	USD
CY2011Q2	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	150000000	USD
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	386700000	USD
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	541200000	USD
CY2011Q3	us-gaap	Stockholders Equity StockholdersEquity	6937708000	USD
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	6608200000	USD
CY2011Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6938184000	USD
CY2010Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6608800000	USD
CY2010Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6171800000	USD
CY2009Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5824765000	USD
CY2010Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6316900000	USD
CY2010Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6121300000	USD
CY2011Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6961900000	USD
CY2011Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6896800000	USD
CY2010Q4	us-gaap	Trading Securities Cost TradingSecuritiesCost	8100000	USD
CY2011Q3	us-gaap	Trading Securities Cost TradingSecuritiesCost	10100000	USD
CY2010Q4	us-gaap	Trading Securities Fair Value Disclosure TradingSecuritiesFairValueDisclosure	8100000	USD
CY2011Q3	us-gaap	Trading Securities Fair Value Disclosure TradingSecuritiesFairValueDisclosure	10100000	USD
CY2010	us-gaap	Trading Securities Unrealized Holding Gain TradingSecuritiesUnrealizedHoldingGain	0	USD
	us-gaap	Trading Securities Unrealized Holding Gain TradingSecuritiesUnrealizedHoldingGain	0	USD
CY2010	us-gaap	Trading Securities Unrealized Holding Loss TradingSecuritiesUnrealizedHoldingLoss	0	USD
	us-gaap	Trading Securities Unrealized Holding Loss TradingSecuritiesUnrealizedHoldingLoss	0	USD
	us-gaap	Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities	54100000	USD
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	537158000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	530994000	shares
CY2011Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	529286000	shares
CY2010Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	520581000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	522069000	shares
CY2011Q3	jnpr	Accrued Estimate Carrying Charges Or Obsolete Materials Charges AccruedEstimateCarryingChargesOrObsoleteMaterialsCharges	15500000	USD
	jnpr	Amortization Of Purchased Intangible Assets AmortizationOfPurchasedIntangibleAssets	20200000	USD
CY2011Q3	jnpr	Amortization Of Purchased Intangible Assets AmortizationOfPurchasedIntangibleAssets	6700000	USD
	jnpr	Amortization Of Purchased Intangible Assets AmortizationOfPurchasedIntangibleAssets	5000000	USD
CY2010Q3	jnpr	Amortization Of Purchased Intangible Assets AmortizationOfPurchasedIntangibleAssets	2400000	USD
CY2010Q4	jnpr	Amount Of Restricted Investments Measured At Fair Value Included In Balance Of Corporate Debt Securities AmountOfRestrictedInvestmentsMeasuredAtFairValueIncludedInBalanceOfCorporateDebtSecurities	2700000	USD
CY2011Q3	jnpr	Amount Of Restricted Investments Measured At Fair Value Included In Balance Of Corporate Debt Securities AmountOfRestrictedInvestmentsMeasuredAtFairValueIncludedInBalanceOfCorporateDebtSecurities	1800000	USD
CY2010Q4	jnpr	Amount Of Restricted Investments Measured At Fair Value Included In Balance Of Government Securities AmountOfRestrictedInvestmentsMeasuredAtFairValueIncludedInBalanceOfGovernmentSecurities	600000	USD
CY2011Q3	jnpr	Amount Of Restricted Investments Measured At Fair Value Included In Balance Of Money Market Funds AmountOfRestrictedInvestmentsMeasuredAtFairValueIncludedInBalanceOfMoneyMarketFunds	87000000	USD
CY2010Q4	jnpr	Amount Of Restricted Investments Measured At Fair Value Included In Balance Of Money Market Funds AmountOfRestrictedInvestmentsMeasuredAtFairValueIncludedInBalanceOfMoneyMarketFunds	114300000	USD
CY2011Q3	jnpr	Amount Of Restricted Investments Measured At Fair Value Included In Balance Of Mutual Funds AmountOfRestrictedInvestmentsMeasuredAtFairValueIncludedInBalanceOfMutualFunds	1200000	USD
	jnpr	Available For Sale Investments And Publicly Traded Securities Unrealized Gain AvailableForSaleInvestmentsAndPubliclyTradedSecuritiesUnrealizedGain	1300000	USD
CY2010	jnpr	Available For Sale Investments And Publicly Traded Securities Unrealized Gain AvailableForSaleInvestmentsAndPubliclyTradedSecuritiesUnrealizedGain	3100000	USD
	jnpr	Available For Sale Investments And Publicly Traded Securities Unrealized Loss AvailableForSaleInvestmentsAndPubliclyTradedSecuritiesUnrealizedLoss	1500000	USD
CY2010	jnpr	Available For Sale Investments And Publicly Traded Securities Unrealized Loss AvailableForSaleInvestmentsAndPubliclyTradedSecuritiesUnrealizedLoss	500000	USD
CY2011Q3	jnpr	Available For Sale Investments And Trading Securities Amortized Cost AvailableForSaleInvestmentsAndTradingSecuritiesAmortizedCost	1408100000	USD
CY2010Q4	jnpr	Available For Sale Investments And Trading Securities Amortized Cost AvailableForSaleInvestmentsAndTradingSecuritiesAmortizedCost	1007100000	USD
CY2011Q3	jnpr	Available For Sale Investments And Trading Securities Fair Value AvailableForSaleInvestmentsAndTradingSecuritiesFairValue	1407900000	USD
CY2010Q4	jnpr	Available For Sale Investments And Trading Securities Fair Value AvailableForSaleInvestmentsAndTradingSecuritiesFairValue	1009700000	USD
	jnpr	Average Price Of Common Stock Per Share AveragePriceOfCommonStockPerShare	21.20
	jnpr	Average Price Of Common Stock Per Share AveragePriceOfCommonStockPerShare	21.53
CY2011Q3	jnpr	Business Acquisition Cash Value Of Unvested Restricted Shares BusinessAcquisitionCashValueOfUnvestedRestrictedShares	2300000	USD
CY2010Q2	jnpr	Business Acquisition Cash Value Of Unvested Restricted Shares BusinessAcquisitionCashValueOfUnvestedRestrictedShares	10700000	USD
CY2011Q3	jnpr	Business Acquisition Payments For Restricted Shares That Have Vested BusinessAcquisitionPaymentsForRestrictedSharesThatHaveVested	8400000	USD
CY2011Q3	jnpr	Campus Build Out Commitments CampusBuildOutCommitments	28700000	USD
CY2010Q4	jnpr	Cash Received From Financing Provider That Has Not Been Recognized As Revenue CashReceivedFromFinancingProviderThatHasNotBeenRecognizedAsRevenue	49100000	USD
CY2011Q3	jnpr	Cash Received From Financing Provider That Has Not Been Recognized As Revenue CashReceivedFromFinancingProviderThatHasNotBeenRecognizedAsRevenue	41500000	USD
	jnpr	Change Of Control Repurchase Price Percentage ChangeOfControlRepurchasePricePercentage	1.01	pure
CY2011Q3	jnpr	Closing Stock Price At Plan Period End ClosingStockPriceAtPlanPeriodEnd	17.26
	jnpr	Common Stock Repurchased Under Stock Repurchase Program Average Purchase Price CommonStockRepurchasedUnderStockRepurchaseProgramAveragePurchasePrice	27.09
CY2011Q3	jnpr	Common Stock Repurchased Under Stock Repurchase Program Average Purchase Price CommonStockRepurchasedUnderStockRepurchaseProgramAveragePurchasePrice	21.47
CY2010Q3	jnpr	Common Stock Repurchased Under Stock Repurchase Program Average Purchase Price CommonStockRepurchasedUnderStockRepurchaseProgramAveragePurchasePrice	26.81
	jnpr	Common Stock Repurchased Under Stock Repurchase Program Average Purchase Price CommonStockRepurchasedUnderStockRepurchaseProgramAveragePurchasePrice	30.93
CY2011Q3	jnpr	Decrease In Restricted Cash DecreaseInRestrictedCash	2300000	USD
	jnpr	Decrease In Restricted Cash DecreaseInRestrictedCash	30000000	USD
	jnpr	Deferred Incometax Expense Benefit Net DeferredIncometaxExpenseBenefitNet	-6014000	USD
	jnpr	Deferred Incometax Expense Benefit Net DeferredIncometaxExpenseBenefitNet	26425000	USD
	jnpr	Employee Contribution Matched In Percent EmployeeContributionMatchedInPercent	0.25	pure
CY2011Q3	jnpr	Estimated Incremental Tax Liability Excluding Interest And Penalties Related To Nopa EstimatedIncrementalTaxLiabilityExcludingInterestAndPenaltiesRelatedToNopa	807000000	USD
CY2011Q3	jnpr	Estimated Incremental Tax Liability Excluding Interest And Penalties Related To Pnod EstimatedIncrementalTaxLiabilityExcludingInterestAndPenaltiesRelatedToPnod	92000000	USD
CY2010Q4	jnpr	Gross Goodwill GrossGoodwill	5207800000	USD
CY2011Q3	jnpr	Gross Goodwill GrossGoodwill	5208500000	USD
	jnpr	Gross Unrealized Gains Due Between One And Five Years GrossUnrealizedGainsDueBetweenOneAndFiveYears	1100000	USD
	jnpr	Gross Unrealized Gains Due Within One Year GrossUnrealizedGainsDueWithinOneYear	200000	USD
	jnpr	Gross Unrealized Gains No Contractual Maturity GrossUnrealizedGainsNoContractualMaturity	0	USD
	jnpr	Gross Unrealized Losses Due Between One And Five Year GrossUnrealizedLossesDueBetweenOneAndFiveYear	1400000	USD
	jnpr	Gross Unrealized Losses Due Within One Year GrossUnrealizedLossesDueWithinOneYear	100000	USD
	jnpr	Gross Unrealized Losses No Contractual Maturity GrossUnrealizedLossesNoContractualMaturity	0	USD
CY2011Q3	jnpr	Indemnity Related Escrow Amount IndemnityRelatedEscrowAmount	37000000	USD
CY2010Q4	jnpr	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	565400000	USD
CY2011Q3	jnpr	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	593800000	USD
	jnpr	Maturity Period Of Non Designated Hedges Derivatives MaturityPeriodOfNonDesignatedHedgesDerivatives	approximately two months
CY2011Q3	jnpr	Maximum Additional Shares Expire Unexercised Under1996 And2000 Plan MaximumAdditionalSharesExpireUnexercisedUnder1996And2000Plan	75000000	shares
	jnpr	Number Of Days Due From Receivable NumberOfDaysDueFromReceivable	30	day
	jnpr	Number Of Issuers Against Which Class Action Has Been Filed NumberOfIssuersAgainstWhichClassActionHasBeenFiled	300	issuers
CY2011Q3	jnpr	Other Contractual Obligations OtherContractualObligations	84500000	USD
CY2011Q3	jnpr	Outstanding Stock Options And Restricted Stock Units Covering Shares Of Common Stock OutstandingStockOptionsAndRestrictedStockUnitsCoveringSharesOfCommonStock	1500000	shares
CY2011Q3	jnpr	Principal Contractual Obligations Total PrincipalContractualObligationsTotal	2569000000	USD
CY2011Q3	jnpr	Purchased Intangible Assets Accumulated Amortization PurchasedIntangibleAssetsAccumulatedAmortization	463800000	USD
CY2010Q4	jnpr	Purchased Intangible Assets Accumulated Amortization PurchasedIntangibleAssetsAccumulatedAmortization	443600000	USD
CY2010Q4	jnpr	Receivables From Sale Of Receivables ReceivablesFromSaleOfReceivables	127400000	USD
CY2011Q3	jnpr	Receivables From Sale Of Receivables ReceivablesFromSaleOfReceivables	122900000	USD
CY2011Q3	jnpr	Restricted Stock Units And Performance Share Awards Aggregate Intrinsic Value RestrictedStockUnitsAndPerformanceShareAwardsAggregateIntrinsicValue	329400000	USD
	jnpr	Restricted Stock Units And Performance Share Awards Weighted Average Remaining Contractual Term RestrictedStockUnitsAndPerformanceShareAwardsWeightedAverageRemainingContractualTerm	1.7	Year
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2010Q3	jnpr	Restructuring Net RestructuringNet	181000	USD
CY2011Q3	jnpr	Restructuring Net RestructuringNet	16813000	USD
	jnpr	Restructuring Net RestructuringNet	15550000	USD
	jnpr	Restructuring Net RestructuringNet	8550000	USD
	jnpr	Sale Of Receivable SaleOfReceivable	435500000	USD
	jnpr	Sale Of Receivable SaleOfReceivable	552400000	USD
CY2010Q3	jnpr	Sale Of Receivable SaleOfReceivable	153100000	USD
CY2011Q3	jnpr	Sale Of Receivable SaleOfReceivable	153400000	USD
CY2011Q3	jnpr	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	17200000	USD
	jnpr	Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodTotalFairValue	63400000	USD
	jnpr	Share Based Compensation Arrangement Vesting Period Psa In Years ShareBasedCompensationArrangementVestingPeriodPsaInYears	3	Year
	jnpr	Share Based Payroll Tax Expense ShareBasedPayrollTaxExpense	9200000	USD
	jnpr	Share Based Payroll Tax Expense ShareBasedPayrollTaxExpense	3800000	USD
CY2010Q3	jnpr	Share Based Payroll Tax Expense ShareBasedPayrollTaxExpense	500000	USD
CY2011Q3	jnpr	Share Based Payroll Tax Expense ShareBasedPayrollTaxExpense	200000	USD
CY2010Q3	jnpr	Shares Repuchased And Retired Related To Net Issuances SharesRepuchasedAndRetiredRelatedToNetIssuances	100000	USD
CY2010Q1	jnpr	Shares Repuchased And Retired Related To Net Issuances SharesRepuchasedAndRetiredRelatedToNetIssuances	1800000	USD
CY2011Q3	jnpr	Shares Repuchased And Retired Related To Net Issuances SharesRepuchasedAndRetiredRelatedToNetIssuances	2400000	USD
CY2011Q1	jnpr	Shares Repuchased And Retired Related To Net Issuances SharesRepuchasedAndRetiredRelatedToNetIssuances	4900000	USD
	jnpr	Total Finite And Indefinite Lived Intangible Assets Acquired During Period TotalFiniteAndIndefiniteLivedIntangibleAssetsAcquiredDuringPeriod	28400000	USD
CY2011Q3	jnpr	Total Finite And Indefinite Lived Intangible Assets Acquired During Period TotalFiniteAndIndefiniteLivedIntangibleAssetsAcquiredDuringPeriod	0	USD
CY2010Q3	jnpr	Total Finite And Indefinite Lived Intangible Assets Acquired During Period TotalFiniteAndIndefiniteLivedIntangibleAssetsAcquiredDuringPeriod	26600000	USD
	jnpr	Total Finite And Indefinite Lived Intangible Assets Acquired During Period TotalFiniteAndIndefiniteLivedIntangibleAssetsAcquiredDuringPeriod	38800000	USD
CY2010Q3	jnpr	Total Segment Operating Income TotalSegmentOperatingIncome	244500000	USD
CY2011Q3	jnpr	Total Segment Operating Income TotalSegmentOperatingIncome	221200000	USD
	jnpr	Total Segment Operating Income TotalSegmentOperatingIncome	689900000	USD
	jnpr	Total Segment Operating Income TotalSegmentOperatingIncome	709200000	USD
CY2010Q2	jnpr	Value Shares Assumed In Connection With Business Acquisition ValueSharesAssumedInConnectionWithBusinessAcquisition	2300000	USD
CY2011Q3	jnpr	Vested And Expected To Vest Restricted Stock Units And Performance Share Awards Aggregate Intrinsic Value VestedAndExpectedToVestRestrictedStockUnitsAndPerformanceShareAwardsAggregateIntrinsicValue	282900000	USD
CY2011Q3	jnpr	Vested And Expected To Vest Restricted Stock Units And Performance Share Awards Number Of Shares VestedAndExpectedToVestRestrictedStockUnitsAndPerformanceShareAwardsNumberOfShares	16400000	shares
CY2011Q3	jnpr	Vested And Expected To Vest Restricted Stock Units And Performance Share Awards Weighted Average Grant Date Fair Value VestedAndExpectedToVestRestrictedStockUnitsAndPerformanceShareAwardsWeightedAverageGrantDateFairValue	31.40
	jnpr	Vested And Expected To Vest Restricted Stock Units And Performance Share Awards Weighted Average Remaining Contractual Term VestedAndExpectedToVestRestrictedStockUnitsAndPerformanceShareAwardsWeightedAverageRemainingContractualTerm	1.6	Year
CY2011Q3	jnpr	Vesting Period For Restricted Shares VestingPeriodForRestrictedShares	12	month
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2011
	dei	Document Period End Date DocumentPeriodEndDate	2011-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001043604
CY2011Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	526008000	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	JUNIPER NETWORKS INC
	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes

Files In Submission

Name	View Source	Status
0001043604-11-000013-index-headers.html	Edgar Link	pending
0001043604-11-000013-index.html	Edgar Link	pending
0001043604-11-000013.txt	Edgar Link	pending
0001043604-11-000013-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
jnpr-20110930.xml	Edgar Link	completed
jnpr-20110930.xsd	Edgar Link	pending
jnpr-20110930_cal.xml	Edgar Link	unprocessable
jnpr-20110930_def.xml	Edgar Link	unprocessable
jnpr-20110930_lab.xml	Edgar Link	unprocessable
jnpr-20110930_pre.xml	Edgar Link	unprocessable
jnpr093011ex103.htm	Edgar Link	pending
jnpr093011ex311.htm	Edgar Link	pending
jnpr093011ex312.htm	Edgar Link	pending
jnpr093011ex32.htm	Edgar Link	pending
jnpr093011ex321.htm	Edgar Link	pending
jnpr093011ex322.htm	Edgar Link	pending
juniper10q093011.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
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R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$JNPR
JUNIPER NETWORKS INC Stock $jnpr

2011 Q4 Form 10-Q Financial Statement

#000104360411000013 Filed on November 04, 2011

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$JNPR JUNIPER NETWORKS INC Stock $jnpr

2011 Q4 Form 10-Q Financial Statement

#000104360411000013 Filed on November 04, 2011

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$JNPR
JUNIPER NETWORKS INC Stock $jnpr