XML 31 R20.htm IDEA: XBRL DOCUMENT
v3.22.2.2

FINANCIAL INSTRUMENTS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract] |
Schedule of Cash, Cash Equivalents and Available-for-Sale Securities by Significant Investment Category | The following tables show the Company’s cash, cash equivalents and available-for-sale securities by significant investment category for each period presented:
| September 30, 2022
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Aggregate Fair Value |  | Cash and Cash Equivalents |  | Short-term Marketable Securities (1) |  | Long-term Marketable Securities (2)
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |
Cash | $ | 358,325 |  |  | $ | — |  |  | $ | — |  |  | $ | 358,325 |  |  | $ | 358,325 |  |  | $ | — |  |  | $ | — |
Level 2: |  |  |  |  |  |  |  |  |  |  |  |  |
Money market instruments | 347,274 |  |  | — |  |  | — |  |  | 347,274 |  |  | 347,274 |  |  | — |  |  | — |
Corporate debt securities | 522,723 |  |  | 10 |  |  | (14,622) |  |  | 508,111 |  |  | 978 |  |  | 273,333 |  |  | 233,800 |
U.S. government agency securities | 354,810 |  |  | 4 |  |  | (4,377) |  |  | 350,437 |  |  | 54,938 |  |  | 209,469 |  |  | 86,030 |
Commercial paper | 29,461 |  |  | 1 |  |  | (22) |  |  | 29,440 |  |  | — |  |  | 29,440 |  |  | — |
Asset-backed securities | 53,182 |  |  | — |  |  | (699) |  |  | 52,483 |  |  | — |  |  | 11 |  |  | 52,472 |
Subtotal | 1,307,450 |  |  | 15 |  |  | (19,720) |  |  | 1,287,745 |  |  | 403,190 |  |  | 512,253 |  |  | 372,302 |
Total | $ | 1,665,775 |  |  | $ | 15 |  |  | $ | (19,720) |  |  | $ | 1,646,070 |  |  | $ | 761,515 |  |  | $ | 512,253 |  |  | $ | 372,302 |
| December 31, 2021
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Aggregate Fair Value |  | Cash and Cash Equivalents |  | Short-term Marketable Securities (1) |  | Long-term Marketable Securities (2)
Level 1: |  |  |  |  |  |  |  |  |  |  |  |  |
Cash | $ | 301,177 |  |  | $ | — |  |  | $ | — |  |  | $ | 301,177 |  |  | $ | 301,177 |  |  | $ | — |  |  | $ | — |
Level 2: |  |  |  |  |  |  |  |  |  |  |  |  |
Money market instruments | 285,099 |  |  | — |  |  | — |  |  | 285,099 |  |  | 285,099 |  |  | — |  |  | — |
Corporate debt securities | 584,000 |  |  | 386 |  |  | (2,086) |  |  | 582,300 |  |  | — |  |  | 200,304 |  |  | 381,996 |
U.S. government agency securities | 224,774 |  |  | 182 |  |  | (325) |  |  | 224,631 |  |  | — |  |  | 146,421 |  |  | 78,210 |
Commercial paper | 68,384 |  |  | — |  |  | — |  |  | 68,384 |  |  | 1,000 |  |  | 67,384 |  |  | — |
Asset-backed securities | 56,936 |  |  | 10 |  |  | (95) |  |  | 56,851 |  |  | — |  |  | 9,451 |  |  | 47,400 |
Foreign and other | 3,097 |  |  | 141 |  |  | (12) |  |  | 3,226 |  |  | — |  |  | 3,039 |  |  | 187 |
Subtotal | 1,222,290 |  |  | 719 |  |  | (2,518) |  |  | 1,220,491 |  |  | 286,099 |  |  | 426,599 |  |  | 507,793 |
Total | $ | 1,523,467 |  |  | $ | 719 |  |  | $ | (2,518) |  |  | $ | 1,521,668 |  |  | $ | 587,276 |  |  | $ | 426,599 |  |  | $ | 507,793 |
(1) The Company’s short-term marketable securities mature in one year or less. (2) The Company’s long-term marketable securities mature between one and five years.

X
- Definition Schedule of cash, cash equivalents and available-for-sale securities. + References No definition available. + Details
Name: | bmrn_ScheduleOfCashCashEquivalentsAndAvailableForSaleSecuritiesTableTextBlock
Namespace Prefix: | bmrn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration