10-Q Filing

ALKERMES PLC. CIK: 1520262 Q1 2019

Filing Information

Form Type	10-Q
Accession Number	`0001564590-19-012913`
Period End Date	20190331
Filing Date	20190425
Fiscal Year	2019
Fiscal Period	Q1
XBRL Instance	alks-10q_20190331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 40 Cash Flow Statement 63 Stockholders Equity 21 Comprehensive Income 2

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Preferred stock shares, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock shares, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock shares, authorized	`PreferredStockSharesAuthorized`	50.00M	shares	Point-in-time
Preferred stock shares, authorized	`PreferredStockSharesAuthorized`	50.00M	shares	Point-in-time
Preferred stock shares, issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$266.76M	USD	Point-in-time
Preferred stock shares, issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$225.23M	USD	Point-in-time
Preferred stock shares, outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Investmentsshort-term	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$356.89M	USD	Point-in-time
Preferred stock shares, outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Investmentsshort-term	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$272.53M	USD	Point-in-time
Ordinary shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Ordinary shares, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$222.81M	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$292.22M	USD	Point-in-time
Ordinary shares, shares authorized	`CommonStockSharesAuthorized`	450.00M	shares	Point-in-time
Ordinary shares, shares authorized	`CommonStockSharesAuthorized`	450.00M	shares	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$8.45M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$8.23M	USD	Point-in-time
Ordinary shares, shares issued	`CommonStockSharesIssued`	158.18M	shares	Point-in-time
Inventory	`InventoryNet`	$92.86M	USD	Point-in-time
Inventory	`InventoryNet`	$90.20M	USD	Point-in-time
Ordinary shares, shares issued	`CommonStockSharesIssued`	159.58M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$56.49M	USD	Point-in-time
Ordinary shares, shares outstanding	`CommonStockSharesOutstanding`	155.76M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$53.31M	USD	Point-in-time
Ordinary shares, shares outstanding	`CommonStockSharesOutstanding`	156.89M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$983.25M	USD	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	2.69M	shares	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	2.42M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$962.74M	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$309.99M	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$320.00M	USD	Point-in-time
INTANGIBLE ASSETS, NET	`FiniteLivedIntangibleAssetsNet`	$181.05M	USD	Point-in-time
INTANGIBLE ASSETS, NET	`FiniteLivedIntangibleAssetsNet`	$191.00M	USD	Point-in-time
INVESTMENTSLONG-TERM	`LongTermInvestments`	$43.01M	USD	Point-in-time
INVESTMENTSLONG-TERM	`LongTermInvestments`	$80.74M	USD	Point-in-time
GOODWILL	`Goodwill`	$92.87M	USD	Point-in-time
GOODWILL	`Goodwill`	$92.87M	USD	Point-in-time
CONTINGENT CONSIDERATION	`BusinessCombinationContingentConsiderationAssetNoncurrent`	$65.20M	USD	Point-in-time
CONTINGENT CONSIDERATION	`BusinessCombinationContingentConsiderationAssetNoncurrent`	$37.60M	USD	Point-in-time
RIGHT-OF-USE ASSETS	`OperatingLeaseRightOfUseAsset`	$20.10M	USD	Point-in-time
RIGHT-OF-USE ASSETS	`OperatingLeaseRightOfUseAsset`	$18.01M	USD	Point-in-time
DEFERRED TAX ASSETS	`DeferredTaxAssetsGrossNoncurrent`	$85.81M	USD	Point-in-time
DEFERRED TAX ASSETS	`DeferredTaxAssetsGrossNoncurrent`	$87.61M	USD	Point-in-time
OTHER ASSETS	`OtherAssetsNoncurrent`	$13.65M	USD	Point-in-time
OTHER ASSETS	`OtherAssetsNoncurrent`	$16.14M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.83B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.76B	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$313.97M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$333.76M	USD	Point-in-time
Contract liabilitiesshort-term	`ContractWithCustomerLiabilityCurrent`	$2.08M	USD	Point-in-time
Contract liabilitiesshort-term	`ContractWithCustomerLiabilityCurrent`	$3.17M	USD	Point-in-time
Operating lease liabilitiesshort-term	`OperatingLeaseLiabilityCurrent`	$8.79M	USD	Point-in-time
Long-term debtshort-term	`LongTermDebtCurrent`	$2.84M	USD	Point-in-time
Long-term debtshort-term	`LongTermDebtCurrent`	$2.84M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$327.69M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$339.77M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$275.92M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$276.46M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$27.96M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$28.43M	USD	Point-in-time
OPERATING LEASE LIABILITIESLONG-TERM	`OperatingLeaseLiabilityNoncurrent`	$11.02M	USD	Point-in-time
CONTRACT LIABILITIESLONG-TERM	`ContractWithCustomerLiabilityNoncurrent`	$11.34M	USD	Point-in-time
CONTRACT LIABILITIESLONG-TERM	`ContractWithCustomerLiabilityNoncurrent`	$9.53M	USD	Point-in-time
Total liabilities	`Liabilities`	$653.72M	USD	Point-in-time
Total liabilities	`Liabilities`	$654.39M	USD	Point-in-time
COMMITMENTS AND CONTINGENT LIABILITIES (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENT LIABILITIES (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred shares, par value, $0.01 per share; 50,000,000 shares authorized; zero issued and outstanding at March 31, 2019 and December 31, 2018, respectively	`PreferredStockValue`	-	USD	Point-in-time
Preferred shares, par value, $0.01 per share; 50,000,000 shares authorized; zero issued and outstanding at March 31, 2019 and December 31, 2018, respectively	`PreferredStockValue`	-	USD	Point-in-time
Ordinary shares, par value, $0.01 per share; 450,000,000 shares authorized; 159,577,874 and 158,180,833 shares issued; 156,885,028 and 155,757,344 shares outstanding at March 31, 2019 and December 31, 2018, respectively	`CommonStockValue`	$1.59M	USD	Point-in-time
Ordinary shares, par value, $0.01 per share; 450,000,000 shares authorized; 159,577,874 and 158,180,833 shares issued; 156,885,028 and 155,757,344 shares outstanding at March 31, 2019 and December 31, 2018, respectively	`CommonStockValue`	$1.58M	USD	Point-in-time
Treasury shares, at cost (2,692,846 and 2,423,489 shares at March 31, 2019 and December 31, 2018, respectively)	`TreasuryStockCommonValue`	$117.95M	USD	Point-in-time
Treasury shares, at cost (2,692,846 and 2,423,489 shares at March 31, 2019 and December 31, 2018, respectively)	`TreasuryStockCommonValue`	$108.97M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.47B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.50B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.51M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.28M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.28B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.19B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.10B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.16B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.17B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.20B	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.76B	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.83B	USD	Point-in-time

Income Statement 40 line items

Line Item	Tag	Value	Unit	Period
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$225.15M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$223.10M	USD	1 Quarter
Cost of goods manufactured and sold (exclusive of amortization of acquired intangible assets shown below)	`CostOfGoodsAndServicesSold`	$45.36M	USD	1 Quarter
Cost of goods manufactured and sold (exclusive of amortization of acquired intangible assets shown below)	`CostOfGoodsAndServicesSold`	$44.48M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$108.35M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$102.57M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$141.22M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$118.15M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$9.95M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$16.07M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$299.10M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$287.04M	USD	1 Quarter
OPERATING LOSS	`OperatingIncomeLoss`	$-76.00M	USD	1 Quarter
OPERATING LOSS	`OperatingIncomeLoss`	$-61.89M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$1.49M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$3.57M	USD	1 Quarter
Interest expense	`InterestExpense`	$3.50M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.49M	USD	1 Quarter
Change in the fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1`	$-22.60M	USD	1 Quarter
Change in the fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1`	$-1.90M	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-1.72M	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$792.00K	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-5.11M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-24.25M	USD	1 Quarter
LOSS BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-67.00M	USD	1 Quarter
LOSS BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-100.25M	USD	1 Quarter
INCOME TAX BENEFIT	`IncomeTaxExpenseBenefit`	$-3.85M	USD	1 Quarter
INCOME TAX BENEFIT	`IncomeTaxExpenseBenefit`	$-4.49M	USD	1 Quarter
NET LOSS	`NetIncomeLoss`	$-62.51M	USD	1 Quarter
NET LOSS	`NetIncomeLoss`	$-96.40M	USD	1 Quarter
Basic and diluted (in dollars loss per ordinary share)	`EarningsPerShareBasicAndDiluted`	$-0.40	USD	1 Quarter
Basic and diluted (in dollars loss per ordinary share)	`EarningsPerShareBasicAndDiluted`	$-0.62	USD	1 Quarter
Basic and diluted (in shares)	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	156.34M	shares	1 Quarter
Basic and diluted (in shares)	`WeightedAverageNumberOfShareOutstandingBasicAndDiluted`	154.42M	shares	1 Quarter
Net loss	`NetIncomeLoss`	$-96.40M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-62.51M	USD	1 Quarter
Holding gain (loss), net of a tax provision (benefit) of $229 and $(100), respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$770.00K	USD	1 Quarter
Holding gain (loss), net of a tax provision (benefit) of $229 and $(100), respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-336.00K	USD	1 Quarter
COMPREHENSIVE LOSS	`ComprehensiveIncomeNetOfTax`	$-95.63M	USD	1 Quarter
COMPREHENSIVE LOSS	`ComprehensiveIncomeNetOfTax`	$-62.84M	USD	1 Quarter

Cash Flow Statement 63 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-96.40M	USD	1 Quarter
Net loss	`ProfitLoss`	$-62.51M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$19.64M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$25.72M	USD	1 Quarter
Share-based compensation expense	`ShareBasedCompensation`	$24.62M	USD	1 Quarter
Share-based compensation expense	`ShareBasedCompensation`	$20.04M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-4.10M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-3.23M	USD	1 Quarter
Change in the fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1`	$-1.90M	USD	1 Quarter
Change in the fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1`	$-22.60M	USD	1 Quarter
Loss on debt refinancing	`GainsLossesOnExtinguishmentOfDebt`	$-2.30M	USD	1 Quarter
Payment made for debt refinancing	`PaymentsOfDebtRestructuringCosts`	$1.84M	USD	1 Quarter
Other non-cash charges	`OtherNoncashExpense`	$1.12M	USD	1 Quarter
Other non-cash charges	`OtherNoncashIncome`	$75.00K	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$-19.43M	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$-69.41M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$16.96M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$217.00K	USD	1 Quarter
Inventory	`IncreaseDecreaseInInventories`	$1.70M	USD	1 Quarter
Inventory	`IncreaseDecreaseInInventories`	$431.00K	USD	1 Quarter
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidExpensesOther`	$69.00K	USD	1 Quarter
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidExpensesOther`	$-890.00K	USD	1 Quarter
Right-of-use assets	`IncreaseDecreaseInRightOfUseAsset`	$-2.13M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-15.89M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-14.12M	USD	1 Quarter
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$725.00K	USD	1 Quarter
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$245.00K	USD	1 Quarter
Operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiabilities`	$-2.30M	USD	1 Quarter
Other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$2.67M	USD	1 Quarter
Other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.76M	USD	1 Quarter
Cash flows provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-26.84M	USD	1 Quarter
Cash flows provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$22.21M	USD	1 Quarter
Additions of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$23.64M	USD	1 Quarter
Additions of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$18.48M	USD	1 Quarter
Proceeds from the sale of equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$324.00K	USD	1 Quarter
Proceeds from the sale of equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$85.00K	USD	1 Quarter
Proceeds from contingent consideration	`ProceedsFromContingentConsideration`	$5.00M	USD	1 Quarter
Purchases of investments	`PaymentsToAcquireMarketableSecurities`	$35.99M	USD	1 Quarter
Purchases of investments	`PaymentsToAcquireMarketableSecurities`	$102.13M	USD	1 Quarter
Sales and maturities of investments	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$55.98M	USD	1 Quarter
Sales and maturities of investments	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$79.50M	USD	1 Quarter
Cash flows (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$25.34M	USD	1 Quarter
Cash flows (used in) provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-64.70M	USD	1 Quarter
Proceeds from the issuance of ordinary shares under share-based compensation arrangements	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$13.16M	USD	1 Quarter
Proceeds from the issuance of ordinary shares under share-based compensation arrangements	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$10.55M	USD	1 Quarter
Employee taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$8.88M	USD	1 Quarter
Employee taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$15.72M	USD	1 Quarter
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$711.00K	USD	1 Quarter
Payment made for debt refinancing	`PaymentsOfFinancingCosts`	$737.00K	USD	1 Quarter
Cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$963.00K	USD	1 Quarter
Cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-3.30M	USD	1 Quarter
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-4.79M	USD	1 Quarter
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-41.53M	USD	1 Quarter
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$186.50M	USD	Point-in-time
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$266.76M	USD	Point-in-time
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$225.23M	USD	Point-in-time
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.30M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$186.50M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$266.76M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$225.23M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$191.30M	USD	Point-in-time
Purchased capital expenditures included in accounts payable and accrued expenses	`NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1`	$7.52M	USD	1 Quarter
Purchased capital expenditures included in accounts payable and accrued expenses	`NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1`	$7.85M	USD	1 Quarter

Stockholders Equity 21 line items

Line Item	Tag	Value	Unit	Period
Tax (benefit) provision	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$229.00K	USD	1 Quarter
Tax (benefit) provision	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-100.00K	USD	1 Quarter
BALANCE	`StockholdersEquity`	$1.16B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.17B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.10B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.20B	USD	Point-in-time
Issuance of ordinary shares under employee stock plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$13.16M	USD	1 Quarter
Issuance of ordinary shares under employee stock plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$10.55M	USD	1 Quarter
Receipt of Alkermes' shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards	`ReceiptOfCompanyStockForExerciseOfStockOptionsOrToSatisfyMinimumTaxWithholdingObligationsRelatedToStockBasedAwardsValue`	$-8.88M	USD	1 Quarter
Receipt of Alkermes' shares for the exercise of stock options or to satisfy minimum tax withholding obligations related to share-based awards	`ReceiptOfCompanyStockForExerciseOfStockOptionsOrToSatisfyMinimumTaxWithholdingObligationsRelatedToStockBasedAwardsValue`	$-15.72M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$20.18M	USD	1 Quarter
Share-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$24.81M	USD	1 Quarter
Unrealized gain (loss) on marketable securities, net of tax provision of $229	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$770.00K	USD	1 Quarter
Unrealized gain (loss) on marketable securities, net of tax provision of $229	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-337.00K	USD	1 Quarter
Cumulative effect adjustment related to the adoption of new accounting standards	`NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification`	$-1.69M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-96.40M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-62.51M	USD	1 Quarter
BALANCE	`StockholdersEquity`	$1.16B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.17B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.10B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.20B	USD	Point-in-time

Comprehensive Income 2 line items

Line Item	Tag	Value	Unit	Period
Tax (benefit) provision	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$229.00K	USD	1 Quarter
Tax (benefit) provision	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-100.00K	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.