10-Q Filing

ALKERMES PLC. CIK: 1520262 Q1 2023

Filing Information

Form Type	10-Q
Accession Number	`0001564590-23-006240`
Period End Date	20230331
Filing Date	20230426
Fiscal Year	2023
Fiscal Period	Q1
XBRL Instance	alks-10q_20230331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 45 Cash Flow Statement 63 Stockholders Equity 20

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`	$292.47M	USD	Point-in-time
Preferred stock shares, issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$321.40M	USD	Point-in-time
Preferred stock shares, outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Investmentsshort-term	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$279.06M	USD	Point-in-time
Investmentsshort-term	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$315.99M	USD	Point-in-time
Preferred stock shares, outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$287.97M	USD	Point-in-time
Receivables, net	`ReceivablesNetCurrent`	$269.18M	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
Ordinary shares, shares authorized	`CommonStockSharesAuthorized`	450.00M	shares	Point-in-time
Inventory	`InventoryNet`	$181.42M	USD	Point-in-time
Inventory	`InventoryNet`	$184.98M	USD	Point-in-time
Ordinary shares, shares authorized	`CommonStockSharesAuthorized`	450.00M	shares	Point-in-time
Ordinary shares, shares issued	`CommonStockSharesIssued`	168.95M	shares	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$8.93M	USD	Point-in-time
Ordinary shares, shares issued	`CommonStockSharesIssued`	171.52M	shares	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$8.43M	USD	Point-in-time
Ordinary shares, shares outstanding	`CommonStockSharesOutstanding`	164.38M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$43.53M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$47.01M	USD	Point-in-time
Ordinary shares, shares outstanding	`CommonStockSharesOutstanding`	166.06M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$1.13B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.11B	USD	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	5.46M	shares	Point-in-time
Treasury shares	`TreasuryStockCommonShares`	4.57M	shares	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$321.11M	USD	Point-in-time
PROPERTY, PLANT AND EQUIPMENT, NET	`PropertyPlantAndEquipmentNet`	$325.36M	USD	Point-in-time
DEFERRED TAX ASSETS	`DeferredIncomeTaxAssetsNet`	$151.23M	USD	Point-in-time
DEFERRED TAX ASSETS	`DeferredIncomeTaxAssetsNet`	$115.60M	USD	Point-in-time
RIGHT-OF-USE ASSETS	`OperatingLeaseRightOfUseAsset`	$115.86M	USD	Point-in-time
RIGHT-OF-USE ASSETS	`OperatingLeaseRightOfUseAsset`	$111.59M	USD	Point-in-time
INVESTMENTSLONG-TERM	`LongTermInvestments`	$92.08M	USD	Point-in-time
INVESTMENTSLONG-TERM	`LongTermInvestments`	$131.61M	USD	Point-in-time
GOODWILL	`Goodwill`	$92.87M	USD	Point-in-time
GOODWILL	`Goodwill`	$92.87M	USD	Point-in-time
INTANGIBLE ASSETS, NET	`FiniteLivedIntangibleAssetsNet`	$28.88M	USD	Point-in-time
INTANGIBLE ASSETS, NET	`FiniteLivedIntangibleAssetsNet`	$37.68M	USD	Point-in-time
OTHER ASSETS	`OtherAssetsNoncurrent`	$14.69M	USD	Point-in-time
OTHER ASSETS	`OtherAssetsNoncurrent`	$14.91M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.96B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$1.92B	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$190.15M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$220.09M	USD	Point-in-time
Accrued sales discounts, allowances and reserves	`AccruedSalesDiscountsAllowancesAndReserves`	$252.12M	USD	Point-in-time
Accrued sales discounts, allowances and reserves	`AccruedSalesDiscountsAllowancesAndReserves`	$282.26M	USD	Point-in-time
Operating lease liabilitiesshort-term	`OperatingLeaseLiabilityCurrent`	$15.30M	USD	Point-in-time
Operating lease liabilitiesshort-term	`OperatingLeaseLiabilityCurrent`	$15.72M	USD	Point-in-time
Contract liabilitiesshort-term	`ContractWithCustomerLiabilityCurrent`	$2.19M	USD	Point-in-time
Contract liabilitiesshort-term	`ContractWithCustomerLiabilityCurrent`	$6.82M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$3.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$3.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$497.74M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$492.91M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$290.27M	USD	Point-in-time
LONG-TERM DEBT	`LongTermDebtNoncurrent`	$289.63M	USD	Point-in-time
OPERATING LEASE LIABILITIESLONG-TERM	`OperatingLeaseLiabilityNoncurrent`	$89.83M	USD	Point-in-time
OPERATING LEASE LIABILITIESLONG-TERM	`OperatingLeaseLiabilityNoncurrent`	$86.11M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$48.49M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$42.38M	USD	Point-in-time
Total liabilities	`Liabilities`	$920.23M	USD	Point-in-time
Total liabilities	`Liabilities`	$917.15M	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, 2023 and December 31, 2022, 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, 2023 and December 31, 2022, respectively	`PreferredStockValue`	-	USD	Point-in-time
Ordinary shares, par value, $0.01 per share; 450,000,000 shares authorized; 171,518,796 and 168,951,193 shares issued; 166,058,960 and 164,377,009 shares outstanding at March 31, 2023 and December 31, 2022, respectively	`CommonStockValue`	$1.72M	USD	Point-in-time
Ordinary shares, par value, $0.01 per share; 450,000,000 shares authorized; 171,518,796 and 168,951,193 shares issued; 166,058,960 and 164,377,009 shares outstanding at March 31, 2023 and December 31, 2022, respectively	`CommonStockValue`	$1.69M	USD	Point-in-time
Treasury shares, at cost (5,459,836 and 4,574,184 shares at March 31, 2023 and December 31, 2022, respectively)	`TreasuryStockCommonValue`	$185.61M	USD	Point-in-time
Treasury shares, at cost (5,459,836 and 4,574,184 shares at March 31, 2023 and December 31, 2022, respectively)	`TreasuryStockCommonValue`	$160.86M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.94B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.91B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-10.89M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-8.13M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.70B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.74B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.11B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.08B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.01B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$1.04B	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.92B	USD	Point-in-time
TOTAL LIABILITIES AND SHAREHOLDERS EQUITY	`LiabilitiesAndStockholdersEquity`	$1.96B	USD	Point-in-time

Income Statement 45 line items

Line Item	Tag	Value	Unit	Period
Tax provision (benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$488.00K	USD	1 Quarter
Tax provision (benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-1.38M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$278.55M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$287.60M	USD	1 Quarter
Cost of goods manufactured and sold (exclusive of amortization of acquired intangible assets shown below)	`CostOfGoodsAndServicesSold`	$55.16M	USD	1 Quarter
Cost of goods manufactured and sold (exclusive of amortization of acquired intangible assets shown below)	`CostOfGoodsAndServicesSold`	$58.17M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$95.95M	USD	1 Quarter
Research and development	`ResearchAndDevelopmentExpense`	$93.64M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$174.48M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$145.05M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$8.80M	USD	1 Quarter
Amortization of acquired intangible assets	`AmortizationOfIntangibleAssets`	$8.97M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$305.13M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$335.09M	USD	1 Quarter
OPERATING LOSS	`OperatingIncomeLoss`	$-26.59M	USD	1 Quarter
OPERATING LOSS	`OperatingIncomeLoss`	$-47.49M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.97M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$573.00K	USD	1 Quarter
Interest expense	`InterestExpense`	$2.35M	USD	1 Quarter
Interest expense	`InterestExpense`	$5.29M	USD	1 Quarter
Change in the fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1`	$-19.07M	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$-39.00K	USD	1 Quarter
Other (expense) income, net	`OtherNonoperatingIncomeExpense`	$2.43M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-361.00K	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-18.41M	USD	1 Quarter
LOSS BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-45.00M	USD	1 Quarter
LOSS BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-47.85M	USD	1 Quarter
INCOME TAX BENEFIT	`IncomeTaxExpenseBenefit`	$-9.10M	USD	1 Quarter
INCOME TAX BENEFIT	`IncomeTaxExpenseBenefit`	$-6.01M	USD	1 Quarter
NET LOSS	`NetIncomeLoss`	$-41.84M	USD	1 Quarter
NET LOSS	`NetIncomeLoss`	$-35.90M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.22	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$-0.25	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.25	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$-0.22	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	162.48M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	165.09M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	165.09M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	162.48M	shares	1 Quarter
Net loss	`NetIncomeLoss`	$-41.84M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-35.90M	USD	1 Quarter
Holding gain (loss), net of a tax provision (benefit) of $488 and $(1,382), respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$2.76M	USD	1 Quarter
Holding gain (loss), net of a tax provision (benefit) of $488 and $(1,382), respectively	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-4.51M	USD	1 Quarter
COMPREHENSIVE LOSS	`ComprehensiveIncomeNetOfTax`	$-40.41M	USD	1 Quarter
COMPREHENSIVE LOSS	`ComprehensiveIncomeNetOfTax`	$-39.09M	USD	1 Quarter

Cash Flow Statement 63 line items

Line Item	Tag	Value	Unit	Period
Net loss	`ProfitLoss`	$-41.84M	USD	1 Quarter
Net loss	`ProfitLoss`	$-35.90M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$19.20M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$18.71M	USD	1 Quarter
Share-based compensation expense	`ShareBasedCompensation`	$18.34M	USD	1 Quarter
Share-based compensation expense	`ShareBasedCompensation`	$22.64M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-36.12M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-29.30M	USD	1 Quarter
Change in the fair value of contingent consideration	`BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1`	$-19.07M	USD	1 Quarter
Other non-cash charges	`OtherNoncashExpense`	$369.00K	USD	1 Quarter
Other non-cash charges	`OtherNoncashExpense`	$371.00K	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$-18.79M	USD	1 Quarter
Receivables	`IncreaseDecreaseInReceivables`	$-63.29M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$6.85M	USD	1 Quarter
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$-500.00K	USD	1 Quarter
Inventory	`IncreaseDecreaseInInventories`	$4.29M	USD	1 Quarter
Inventory	`IncreaseDecreaseInInventories`	$2.03M	USD	1 Quarter
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidExpensesOther`	$15.35M	USD	1 Quarter
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidExpensesOther`	$3.70M	USD	1 Quarter
Right-of-use assets	`IncreaseDecreaseInRightOfUseAsset`	$-4.13M	USD	1 Quarter
Right-of-use assets	`IncreaseDecreaseInRightOfUseAsset`	$-4.27M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-33.41M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-30.15M	USD	1 Quarter
Accrued sales discounts, allowances and reserves	`IncreaseDecreaseInAccruedSalesDiscountAllowancesAndReserves`	$30.15M	USD	1 Quarter
Accrued sales discounts, allowances and reserves	`IncreaseDecreaseInAccruedSalesDiscountAllowancesAndReserves`	$27.96M	USD	1 Quarter
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$-4.29M	USD	1 Quarter
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$-2.98M	USD	1 Quarter
Operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiabilities`	$-4.41M	USD	1 Quarter
Operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiabilities`	$-4.38M	USD	1 Quarter
Other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$5.77M	USD	1 Quarter
Other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.82M	USD	1 Quarter
Cash flows (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-21.30M	USD	1 Quarter
Cash flows (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$21.68M	USD	1 Quarter
Additions of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$6.86M	USD	1 Quarter
Additions of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.79M	USD	1 Quarter
Proceeds from contingent consideration	`ProceedsFromContingentConsideration`	$501.00K	USD	1 Quarter
Return of Fountain Healthcare Partners II, L.P. investment	`ReturnOfInvestments`	$485.00K	USD	1 Quarter
Purchases of investments	`PaymentsToAcquireMarketableSecurities`	$114.61M	USD	1 Quarter
Purchases of investments	`PaymentsToAcquireMarketableSecurities`	$23.90M	USD	1 Quarter
Sales and maturities of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$103.61M	USD	1 Quarter
Sales and maturities of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$60.78M	USD	1 Quarter
Cash flows provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$72.85M	USD	1 Quarter
Cash flows provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-60.64M	USD	1 Quarter
Proceeds from the issuance of ordinary shares under share-based compensation arrangements	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$1.79M	USD	1 Quarter
Proceeds from the issuance of ordinary shares under share-based compensation arrangements	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$2.87M	USD	1 Quarter
Employee taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$24.74M	USD	1 Quarter
Employee taxes paid related to net share settlement of equity awards	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$17.07M	USD	1 Quarter
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$750.00K	USD	1 Quarter
Principal payments of long-term debt	`RepaymentsOfLongTermDebt`	$750.00K	USD	1 Quarter
Cash flows used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-22.62M	USD	1 Quarter
Cash flows used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-16.02M	USD	1 Quarter
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$28.93M	USD	1 Quarter
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-54.99M	USD	1 Quarter
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$282.56M	USD	Point-in-time
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$292.47M	USD	Point-in-time
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$337.54M	USD	Point-in-time
CASH AND CASH EQUIVALENTSBeginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$321.40M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$282.56M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$292.47M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$337.54M	USD	Point-in-time
CASH AND CASH EQUIVALENTSEnd of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$321.40M	USD	Point-in-time
Purchased capital expenditures included in accounts payable and accrued expenses	`NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1`	$1.76M	USD	1 Quarter
Purchased capital expenditures included in accounts payable and accrued expenses	`NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1`	$4.06M	USD	1 Quarter

Stockholders Equity 20 line items

Line Item	Tag	Value	Unit	Period
Tax provision (benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$488.00K	USD	1 Quarter
Tax provision (benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-1.38M	USD	1 Quarter
BALANCE	`StockholdersEquity`	$1.08B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.01B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.11B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.04B	USD	Point-in-time
Issuance of ordinary shares under employee stock plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$1.79M	USD	1 Quarter
Issuance of ordinary shares under employee stock plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$2.87M	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`	$-24.74M	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`	$-17.07M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$18.49M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$22.78M	USD	1 Quarter
Unrealized gain (loss) on marketable securities, net of tax provision	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$2.76M	USD	1 Quarter
Unrealized gain (loss) on marketable securities, net of tax provision	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-4.51M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-41.84M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-35.90M	USD	1 Quarter
BALANCE	`StockholdersEquity`	$1.11B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.08B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.01B	USD	Point-in-time
BALANCE	`StockholdersEquity`	$1.04B	USD	Point-in-time

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