XML 97 R82.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Accounts Payable and Accrued Expenses - Summary of Current Provision for Sales, Discounts, Allowances and Reserves (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Accrued Sales Discount Allowances And Reserves [Line Items] |  |
Total accrued sales discounts, allowances and reserves | $ 272,452 | $ 263,641
Medicaid Rebate |  |
Accrued Sales Discount Allowances And Reserves [Line Items] |  |
Total accrued sales discounts, allowances and reserves | 202,044 | 213,845
Product Discounts |  |
Accrued Sales Discount Allowances And Reserves [Line Items] |  |
Total accrued sales discounts, allowances and reserves | 19,351 | 15,121
Medicare Part D |  |
Accrued Sales Discount Allowances And Reserves [Line Items] |  |
Total accrued sales discounts, allowances and reserves | 26,933 | 20,569
Other |  |
Accrued Sales Discount Allowances And Reserves [Line Items] |  |
Total accrued sales discounts, allowances and reserves | $ 24,124 | $ 14,106

X
- Definition Accrued sales discount allowances and reserves line items. + References No definition available. + Details
Name: | alks_AccruedSalesDiscountAllowancesAndReservesLineItems
Namespace Prefix: | alks_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date of obligations relating to sales discounts, allowances and reserves. + References No definition available. + Details
Name: | alks_AccruedSalesDiscountsAllowancesAndReserves
Namespace Prefix: | alks_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_ProductOrServiceAxis=alks_MedicaidRebateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=alks_ProductDiscountsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=alks_MedicarePartDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=alks_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |