$CIEN
CIENA CORP Stock $cien

$cien Overview Financials Valuation SEC Filings Company Website

2014 Q1 Form 10-Q Financial Statement

#000093639514000021 Filed on March 07, 2014

Income Statement

Concept	2014 Q1	2013 Q1
Revenue	$533.7M	$453.1M
YoY Change	17.79%	8.74%
Cost Of Revenue	$307.9M	$257.3M
YoY Change	19.65%	3.36%
Gross Profit	$225.9M	$195.8M
YoY Change	15.35%	16.71%
Gross Profit Margin	42.32%	43.21%
Selling, General & Admin	$108.4M	$94.80M
YoY Change	14.4%	0.77%
% of Gross Profit	48.02%	48.42%
Research & Development	$101.5M	$89.13M
YoY Change	13.88%	-0.6%
% of Gross Profit	44.94%	45.52%
Depreciation & Amortization	$30.20M	$14.75M
YoY Change	104.82%	0.16%
% of Gross Profit	13.37%	7.53%
Operating Expenses	$222.5M	$201.4M
YoY Change	10.47%	1.24%
Operating Profit	$3.355M	-$5.609M
YoY Change	-159.81%	-82.01%
Interest Expense	$11.03M	$10.73M
YoY Change	2.76%	12.14%
% of Operating Profit	328.7%
Other Income/Expense, Net
YoY Change
Pretax Income	-$13.67M	-$45.11M
YoY Change	-69.69%	-1.15%
Income Tax	$2.265M	$2.216M
% Of Pretax Income
Net Earnings	-$15.94M	-$47.32M
YoY Change	-66.33%	-0.69%
Net Earnings / Revenue	-2.99%	-10.44%
Basic Earnings Per Share	-$0.15	-$0.47
Diluted Earnings Per Share	-$0.15	-$0.47
COMMON SHARES
Basic Shares Outstanding	104.5M shares	101.2M shares
Diluted Shares Outstanding	104.5M shares	101.2M shares

Balance Sheet

Concept	2014 Q1	2013 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$425.1M	$637.2M
YoY Change	-33.29%	6.08%
Cash & Equivalents	$330.1M	$552.3M
Short-Term Investments	$95.00M	$84.90M
Other Short-Term Assets	$175.2M	$124.7M
YoY Change	40.5%	9.29%
Inventory	$284.1M	$266.9M
Prepaid Expenses
Receivables	$518.9M	$394.8M
Other Receivables	$13.70M	$11.30M
Total Short-Term Assets	$1.417B	$1.435B
YoY Change	-1.25%	4.33%
LONG-TERM ASSETS
Property, Plant & Equipment	$119.4M	$122.2M
YoY Change	-2.26%	3.47%
Goodwill
YoY Change
Intangibles	$168.9M	$239.3M
YoY Change	-29.4%	-23.36%
Long-Term Investments	$15.00M
YoY Change
Other Assets	$80.23M	$88.79M
YoY Change	-9.64%	-21.12%
Total Long-Term Assets	$383.7M	$450.3M
YoY Change	-14.8%	-17.06%
TOTAL ASSETS
Total Short-Term Assets	$1.417B	$1.435B
Total Long-Term Assets	$383.7M	$450.3M
Total Assets	$1.801B	$1.885B
YoY Change	-4.49%	-1.72%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$245.8M	$182.7M
YoY Change	34.57%	3.35%
Accrued Expenses	$274.1M	$214.9M
YoY Change	27.53%	7.4%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due		$216.2M
YoY Change
Total Short-Term Liabilities	$616.2M	$693.7M
YoY Change	-11.18%	51.88%
LONG-TERM LIABILITIES
Long-Term Debt	$1.213B	$1.209B
YoY Change	0.36%	-16.2%
Other Long-Term Liabilities	$34.01M	$32.79M
YoY Change	3.74%	72.05%
Total Long-Term Liabilities	$34.01M	$32.79M
YoY Change	3.74%	72.05%
TOTAL LIABILITIES
Total Short-Term Liabilities	$616.2M	$693.7M
Total Long-Term Liabilities	$34.01M	$32.79M
Total Liabilities	$1.887B	$1.964B
YoY Change	-3.89%	1.26%
SHAREHOLDERS EQUITY
Retained Earnings	-$5.986B	-$5.932B
YoY Change	0.91%	2.48%
Common Stock	$5.914B	$5.855B
YoY Change	1.0%	1.5%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	-$86.86M	-$78.64M
YoY Change
Total Liabilities & Shareholders Equity	$1.801B	$1.885B
YoY Change	-4.49%	-1.72%

Cashflow Statement

Concept	2014 Q1	2013 Q1
OPERATING ACTIVITIES
Net Income	-$15.94M	-$47.32M
YoY Change	-66.33%	-0.69%
Depreciation, Depletion And Amortization	$30.20M	$14.75M
YoY Change	104.82%	0.16%
Cash From Operating Activities	-$37.16M	-$45.73M
YoY Change	-18.74%	-454.99%
INVESTING ACTIVITIES
Capital Expenditures	$15.78M	$12.24M
YoY Change	28.86%	55.01%
Acquisitions
YoY Change
Other Investing Activities	$30.40M	-$34.30M
YoY Change	-188.63%	11333.33%
Cash From Investing Activities	$14.64M	-$46.53M
YoY Change	-131.46%	464.73%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$7.412M	$5.820M
YoY Change	27.35%	2.66%
Debt Paid & Issued, Net	$0.00
YoY Change
Cash From Financing Activities	$6.650M	$1.907M
YoY Change	248.72%	-66.36%
NET CHANGE
Cash From Operating Activities	-$37.16M	-$45.73M
Cash From Investing Activities	$14.64M	-$46.53M
Cash From Financing Activities	$6.650M	$1.907M
Net Change In Cash	-$15.87M	-$90.35M
YoY Change	-82.44%	-976.36%
FREE CASH FLOW
Cash From Operating Activities	-$37.16M	-$45.73M
Capital Expenditures	$15.78M	$12.24M
Free Cash Flow	-$52.93M	-$57.97M
YoY Change	-8.69%	-1263.34%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2014Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	518915000	USD
CY2014Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	274092000	USD
CY2014Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	245828000	USD
CY2013Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	254849000	USD
CY2013Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	488578000	USD
CY2013Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	271656000	USD
CY2014Q1	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	102552000	USD
CY2013Q4	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	98770000	USD
CY2013Q4	us-gaap	Accrued Vacation Current AccruedVacationCurrent	32118000	USD
CY2014Q1	us-gaap	Accrued Vacation Current AccruedVacationCurrent	31361000	USD
CY2013Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	291092000	USD
CY2014Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	294986000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-14826000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-7774000	USD
CY2014Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	5912671000	USD
CY2013Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	5893880000	USD
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	2000000	USD
CY2014Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	2200000	USD
CY2013Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1500000	USD
CY2014Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1200000	USD
CY2013Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12453000	USD
CY2014Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12439000	USD
CY2013Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	59552000	shares
CY2014Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	52271000	shares
CY2013Q4	us-gaap	Assets Assets	1802770000	USD
CY2014Q1	us-gaap	Assets Assets	1800615000	USD
CY2013Q4	us-gaap	Assets Current AssetsCurrent	1395802000	USD
CY2014Q1	us-gaap	Assets Current AssetsCurrent	1416964000	USD
CY2014Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	110031000	USD
CY2014Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	14997000	USD
CY2014Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	15038000	USD
CY2014Q1	us-gaap	Available For Sale Securities Debt Maturities Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost	109981000	USD
CY2014Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	94984000	USD
CY2014Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	94993000	USD
CY2013Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4215000	USD
CY2014Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4401000	USD
CY2014Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	0	USD
CY2013Q1	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	646000	USD
CY2014Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	330084000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	346487000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	642444000	USD
CY2013Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	552267000	USD
CY2013Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-90353000	USD
CY2014Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-15867000	USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2014Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	290000000	shares
CY2014Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	290000000	shares
CY2014Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	104973681	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	103705709	shares
CY2014Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	104973681	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	103705709	shares
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	1037000	USD
CY2014Q1	us-gaap	Common Stock Value CommonStockValue	1050000	USD
CY2014Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-22989000	USD
CY2013Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-46331000	USD
CY2014Q1	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	1523652000	USD
CY2013Q4	us-gaap	Convertible Long Term Notes Payable ConvertibleLongTermNotesPayable	1212019000	USD
CY2014Q1	us-gaap	Convertible Long Term Notes Payable ConvertibleLongTermNotesPayable	1213146000	USD
CY2014Q1	us-gaap	Convertible Notes Payable ConvertibleNotesPayable	1213146000	USD
CY2014Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	307852000	USD
CY2013Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	257298000	USD
CY2014Q1	us-gaap	Cost Of Goods Sold CostOfGoodsSold	245216000	USD
CY2013Q1	us-gaap	Cost Of Goods Sold CostOfGoodsSold	196521000	USD
CY2013Q1	us-gaap	Cost Of Services CostOfServices	60777000	USD
CY2014Q1	us-gaap	Cost Of Services CostOfServices	62636000	USD
CY2014Q1	us-gaap	Deferred Costs Current DeferredCostsCurrent	22684000	USD
CY2013Q4	us-gaap	Deferred Costs Current DeferredCostsCurrent	23190000	USD
CY2013Q4	us-gaap	Deferred Revenue DeferredRevenue	112170000	USD
CY2014Q1	us-gaap	Deferred Revenue DeferredRevenue	120400000	USD
CY2014Q1	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	96236000	USD
CY2013Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	88550000	USD
CY2013Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	23620000	USD
CY2014Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	24164000	USD
CY2013Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.47
CY2014Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.15
CY2014Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.15
CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.47
CY2013Q1	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	176000	USD
CY2014Q1	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-536000	USD
CY2014Q1	us-gaap	Embedded Derivative Fair Value Of Embedded Derivative Asset EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset	1650000	USD
CY2013Q4	us-gaap	Embedded Derivative Fair Value Of Embedded Derivative Asset EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset	2740000	USD
CY2014Q1	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	165000	USD
CY2013Q1	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	0	USD
CY2014Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	79300000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P7Y
CY2014Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	619006000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	602116000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	40261000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	136000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	22783000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	52879000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	52879000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	787944000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	787944000	USD
CY2014Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	168938000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	185828000	USD
CY2013Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-28630000	USD
CY2014Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2013Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	28208000	USD
CY2014Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	30097000	USD
CY2014Q1	us-gaap	Gross Profit GrossProfit	225851000	USD
CY2013Q1	us-gaap	Gross Profit GrossProfit	195795000	USD
CY2014Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-13671000	USD
CY2013Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-45108000	USD
CY2013Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2216000	USD
CY2014Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2265000	USD
CY2014Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	4086000	USD
CY2013Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3259000	USD
CY2013Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	6121000	USD
CY2014Q1	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-14647000	USD
CY2014Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	31291000	USD
CY2013Q1	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	49540000	USD
CY2014Q1	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	8230000	USD
CY2013Q1	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	1402000	USD
CY2014Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	40460000	USD
CY2013Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	10383000	USD
CY2014Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	252000	USD
CY2013Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	25785000	USD
CY2013Q1	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-627000	USD
CY2014Q1	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	33000	USD
CY2014Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	168938000	USD
CY2013Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	185828000	USD
CY2014Q1	us-gaap	Interest Expense InterestExpense	11028000	USD
CY2013Q1	us-gaap	Interest Expense InterestExpense	10732000	USD
CY2014Q1	us-gaap	Interest Paid InterestPaid	6333000	USD
CY2013Q1	us-gaap	Interest Paid InterestPaid	4739000	USD
CY2014Q1	us-gaap	Interest Payable Current InterestPayableCurrent	8376000	USD
CY2013Q4	us-gaap	Interest Payable Current InterestPayableCurrent	6186000	USD
CY2013Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	153855000	USD
CY2014Q1	us-gaap	Inventory Finished Goods InventoryFinishedGoods	177996000	USD
CY2014Q1	us-gaap	Inventory Gross InventoryGross	326522000	USD
CY2013Q4	us-gaap	Inventory Gross InventoryGross	290666000	USD
CY2013Q4	us-gaap	Inventory Net InventoryNet	249103000	USD
CY2014Q1	us-gaap	Inventory Net InventoryNet	284124000	USD
CY2014Q1	us-gaap	Inventory Raw Materials InventoryRawMaterials	56699000	USD
CY2013Q4	us-gaap	Inventory Raw Materials InventoryRawMaterials	53274000	USD
CY2014Q1	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	42398000	USD
CY2013Q4	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	41563000	USD
CY2013Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	7773000	USD
CY2014Q1	us-gaap	Inventory Work In Process InventoryWorkInProcess	7348000	USD
CY2013Q1	us-gaap	Inventory Write Down InventoryWriteDown	3580000	USD
CY2014Q1	us-gaap	Inventory Write Down InventoryWriteDown	5439000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	1885447000	USD
CY2014Q1	us-gaap	Liabilities Liabilities	1887476000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1802770000	USD
CY2014Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1800615000	USD
CY2014Q1	us-gaap	Liabilities Current LiabilitiesCurrent	616156000	USD
CY2013Q4	us-gaap	Liabilities Current LiabilitiesCurrent	615055000	USD
CY2014Q1	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	150000000	USD
CY2013Q4	us-gaap	Marketable Securities Noncurrent MarketableSecuritiesNoncurrent	15031000	USD
CY2014Q1	us-gaap	Marketable Securities Noncurrent MarketableSecuritiesNoncurrent	15038000	USD
CY2013Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1907000	USD
CY2014Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	6650000	USD
CY2014Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	14641000	USD
CY2013Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-46534000	USD
CY2013Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-45726000	USD
CY2014Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-37158000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	-47324000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	-15936000	USD
CY2013Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	16963000	USD
CY2014Q1	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	13677000	USD
CY2013Q4	us-gaap	Nontrade Receivables Current NontradeReceivablesCurrent	11996000	USD
CY2014Q1	us-gaap	Operating Cycle OperatingCycle	52 or 53-week fiscal year
CY2014Q1	us-gaap	Operating Expenses OperatingExpenses	222496000	USD
CY2013Q1	us-gaap	Operating Expenses OperatingExpenses	201404000	USD
CY2014Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	3355000	USD
CY2013Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-5609000	USD
CY2014Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	73035000	USD
CY2013Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	77605000	USD
CY2014Q1	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	4826000	USD
CY2013Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	4605000	USD
CY2013Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	86380000	USD
CY2014Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	80229000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	21000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-44000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	77000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-1974000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	960000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-5100000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-7053000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	993000	USD
CY2013Q4	us-gaap	Other Inventory Capitalized Costs OtherInventoryCapitalizedCosts	75764000	USD
CY2014Q1	us-gaap	Other Inventory Capitalized Costs OtherInventoryCapitalizedCosts	84479000	USD
CY2014Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	34010000	USD
CY2013Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	34753000	USD
CY2013Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2641000	USD
CY2014Q1	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-2175000	USD
CY2014Q1	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	15927000	USD
CY2013Q1	us-gaap	Payment Of Financing And Stock Issuance Costs PaymentOfFinancingAndStockIssuanceCosts	3237000	USD
CY2014Q1	us-gaap	Payment Of Financing And Stock Issuance Costs PaymentOfFinancingAndStockIssuanceCosts	0	USD
CY2014Q1	us-gaap	Payments For Restructuring PaymentsForRestructuring	213000	USD
CY2013Q1	us-gaap	Payments For Restructuring PaymentsForRestructuring	4665000	USD
CY2014Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	54991000	USD
CY2013Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	84918000	USD
CY2013Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	12243000	USD
CY2014Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	15776000	USD
CY2013Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2014Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2014Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2013Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2013Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2014Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2014Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2013Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2014Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2013Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2014Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	188848000	USD
CY2013Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	186655000	USD
CY2013Q4	us-gaap	Prepaid Taxes PrepaidTaxes	101072000	USD
CY2014Q1	us-gaap	Prepaid Taxes PrepaidTaxes	102886000	USD
CY2013Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	5820000	USD
CY2014Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	7412000	USD
CY2014Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	85441000	USD
CY2013Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	50000000	USD
CY2013Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	56303000	USD
CY2012Q4	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	55132000	USD
CY2013Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	53490000	USD
CY2014Q1	us-gaap	Product Warranty Accrual Classified Current ProductWarrantyAccrualClassifiedCurrent	58089000	USD
CY2013Q1	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	5671000	USD
CY2014Q1	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	6188000	USD
CY2014Q1	us-gaap	Product Warranty Expense ProductWarrantyExpense	7974000	USD
CY2013Q1	us-gaap	Product Warranty Expense ProductWarrantyExpense	4029000	USD
CY2013Q1	us-gaap	Profit Loss ProfitLoss	106670000	USD
CY2014Q1	us-gaap	Profit Loss ProfitLoss	124354000	USD
CY2014Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	414432000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	410821000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	119729000	USD
CY2014Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	119446000	USD
CY2013Q1	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	676000	USD
CY2014Q1	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	762000	USD
CY2013Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	89125000	USD
CY2014Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	101497000	USD
CY2013Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	52000	USD
CY2014Q1	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	52000	USD
CY2013Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	2053000	USD
CY2014Q1	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	2086000	USD
CY2014Q1	us-gaap	Restructuring Charges RestructuringCharges	115000	USD
CY2013Q1	us-gaap	Restructuring Charges RestructuringCharges	5030000	USD
CY2014Q1	us-gaap	Restructuring Reserve RestructuringReserve	1918000	USD
CY2013Q4	us-gaap	Restructuring Reserve RestructuringReserve	2016000	USD
CY2012Q4	us-gaap	Restructuring Reserve RestructuringReserve	5049000	USD
CY2013Q1	us-gaap	Restructuring Reserve RestructuringReserve	4795000	USD
CY2014Q1	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	679000	USD
CY2013Q1	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	3981000	USD
CY2013Q4	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	674000	USD
CY2014Q1	us-gaap	Restructuring Reserve Noncurrent RestructuringReserveNoncurrent	1239000	USD
CY2013Q1	us-gaap	Restructuring Reserve Noncurrent RestructuringReserveNoncurrent	814000	USD
CY2013Q1	us-gaap	Restructuring Reserve Settled Without Cash1 RestructuringReserveSettledWithoutCash1	619000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-5969820000	USD
CY2014Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-5985756000	USD
CY2013Q1	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	353057000	USD
CY2014Q1	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	432941000	USD
CY2013Q1	us-gaap	Sales Revenue Net SalesRevenueNet	453093000	USD
CY2014Q1	us-gaap	Sales Revenue Net SalesRevenueNet	533703000	USD
CY2014Q1	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	100762000	USD
CY2013Q1	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	100036000	USD
CY2013Q1	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	66588000	USD
CY2014Q1	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	78348000	USD
CY2013Q1	us-gaap	Share Based Compensation ShareBasedCompensation	8320000	USD
CY2014Q1	us-gaap	Share Based Compensation ShareBasedCompensation	11392000	USD
CY2014Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	45.84
CY2014Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	280000	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2102000	shares
CY2014Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1801000	shares
CY2014Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	24.75
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	27.46
CY2014Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	5849000	USD
CY2014Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	15.27
CY2014Q1	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit	0.94
CY2014Q1	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	1801000	shares
CY2014Q1	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit	55.79
CY2014Q1	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P2Y5M5D
CY2014Q1	us-gaap	Short Term Investments ShortTermInvestments	94993000	USD
CY2013Q4	us-gaap	Short Term Investments ShortTermInvestments	124979000	USD
CY2014Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	21000	shares
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	-82677000	USD
CY2014Q1	us-gaap	Stockholders Equity StockholdersEquity	-86861000	USD
CY2013Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	15677000	USD
CY2014Q1	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	14490000	USD
CY2014Q1	us-gaap	Use Of Estimates UseOfEstimates	<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;">Use of Estimates</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%;text-align:left;text-indent:20px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of the financial statements and related disclosures in conformity with accounting principles generally</font></div><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">accepted in the United States requires management to make estimates and judgments that affect the amounts reported in the consolidated financial statements and accompanying notes. Estimates are used for selling prices for multiple element arrangements, shared-based compensation, convertible notes payable valuations, bad debts, valuation of inventories and investments, recoverability of intangible assets, other long-lived assets, income taxes, warranty obligations, restructuring liabilities, derivatives, incentive compensation, contingencies and litigation. Ciena bases its estimates on historical experience and assumptions that it believes are reasonable. Actual results may differ materially from management’s estimates.</font></div></div>
CY2013Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	101204000	shares
CY2014Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	104501000	shares
CY2014Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	104501000	shares
CY2013Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	101204000	shares
CY2014Q1	cien	Amortization Of Intangible Assets Excluding Amortization Included In Property Plant And Equipment AmortizationOfIntangibleAssetsExcludingAmortizationIncludedInPropertyPlantAndEquipment	16890000	USD
CY2013Q1	cien	Amortization Of Intangible Assets Excluding Amortization Included In Property Plant And Equipment AmortizationOfIntangibleAssetsExcludingAmortizationIncludedInPropertyPlantAndEquipment	17838000	USD
CY2013Q1	cien	Debt Issuance Costs Incurred But Not Yet Paid DebtIssuanceCostsIncurredButNotYetPaid	219000	USD
CY2014Q1	cien	Debt Issuance Costs Incurred But Not Yet Paid DebtIssuanceCostsIncurredButNotYetPaid	0	USD
CY2013Q1	cien	Depreciation And Amortization Of Intangible Assets Included In Property Plant And Equipment DepreciationAndAmortizationOfIntangibleAssetsIncludedInPropertyPlantAndEquipment	14745000	USD
CY2014Q1	cien	Depreciation And Amortization Of Intangible Assets Included In Property Plant And Equipment DepreciationAndAmortizationOfIntangibleAssetsIncludedInPropertyPlantAndEquipment	13328000	USD
CY2013Q1	cien	Depreciation Of Product Demonstration Equipment DepreciationOfProductDemonstrationEquipment	1800000	USD
CY2014Q1	cien	Depreciation Of Product Demonstration Equipment DepreciationOfProductDemonstrationEquipment	2000000	USD
CY2013Q1	cien	Interest And Other Financial Charges Net InterestAndOtherFinancialChargesNet	10869000	USD
CY2014Q1	cien	Interest And Other Financial Charges Net InterestAndOtherFinancialChargesNet	17026000	USD
CY2014Q1	cien	Interest And Other Income Net InterestAndOtherIncomeNet	-5998000	USD
CY2013Q1	cien	Interest And Other Income Net InterestAndOtherIncomeNet	-137000	USD
CY2014Q1	cien	Maintenance Spare Parts Amortization Period MaintenanceSparePartsAmortizationPeriod	P4Y
CY2013Q4	cien	Maintenance Spares Inventory Net Non Current MaintenanceSparesInventoryNetNonCurrent	61305000	USD
CY2014Q1	cien	Maintenance Spares Inventory Net Non Current MaintenanceSparesInventoryNetNonCurrent	57177000	USD
CY2013Q4	cien	Number Of Customers Accounting For Greater Than Ten Percent Of Accounts Receivable NumberOfCustomersAccountingForGreaterThanTenPercentOfAccountsReceivable	2	customer
CY2014Q1	cien	Number Of Customers Accounting For Greater Than Ten Percent Of Accounts Receivable NumberOfCustomersAccountingForGreaterThanTenPercentOfAccountsReceivable	2	customer
CY2014Q1	cien	Product Demonstration Equipment Net ProductDemonstrationEquipmentNet	33622000	USD
CY2013Q4	cien	Product Demonstration Equipment Net ProductDemonstrationEquipmentNet	33382000	USD
CY2014Q1	dei	Amendment Flag AmendmentFlag	false
CY2014Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--10-31
CY2014Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2014Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2014
CY2014Q1	dei	Document Period End Date DocumentPeriodEndDate	2014-01-31
CY2014Q1	dei	Document Type DocumentType	10-Q
CY2014Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000936395
CY2014Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	105028191	shares
CY2014Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2014Q1	dei	Entity Registrant Name EntityRegistrantName	CIENA CORP
CY2014Q1	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2014Q1	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes

Files In Submission

Name	View Source	Status
0000936395-14-000021-index-headers.html	Edgar Link	pending
0000936395-14-000021-index.html	Edgar Link	pending
0000936395-14-000021.txt	Edgar Link	pending
0000936395-14-000021-xbrl.zip	Edgar Link	pending
a20140131-10q.htm	Edgar Link	pending
a2014013110qex311.htm	Edgar Link	pending
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a2014013110qexh101omnibusa.htm	Edgar Link	pending
a2014013110qexh102cgsijoin.htm	Edgar Link	pending
cien-20140131.xml	Edgar Link	completed
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cien-20140131_cal.xml	Edgar Link	unprocessable
cien-20140131_def.xml	Edgar Link	unprocessable
cien-20140131_lab.xml	Edgar Link	unprocessable
cien-20140131_pre.xml	Edgar Link	unprocessable
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$CIEN
CIENA CORP Stock $cien

2014 Q1 Form 10-Q Financial Statement

#000093639514000021 Filed on March 07, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CIEN CIENA CORP Stock $cien

2014 Q1 Form 10-Q Financial Statement

#000093639514000021 Filed on March 07, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CIEN
CIENA CORP Stock $cien