XML 68 R55.htm IDEA: XBRL DOCUMENT
v3.22.1

INVESTMENTS - Maturity Period (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Investments |  |
Amortized Cost | $ 1,788,306 | $ 1,850,101
Fair Value | 1,783,300 | 1,849,146
Commercial paper | Less than 1 year |  |
Investments |  |
Amortized Cost | 276,413 | 334,077
Fair Value | 276,413 | 334,077
Municipal securities | Less than 1 year |  |
Investments |  |
Amortized Cost | 168,958 | 666
Fair Value | 168,478 | 666
Municipal securities | Due 1 - 10 years |  |
Investments |  |
Amortized Cost | 5,284 |
Fair Value | 5,266 |
U.S. government agency securities | Less than 1 year |  |
Investments |  |
Amortized Cost | 78,831 | 62,687
Fair Value | 78,489 | 62,661
U.S. government agency securities | Due 1 - 10 years |  |
Investments |  |
Amortized Cost | 21,455 | 12,500
Fair Value | 21,297 | 12,476
Certificates of deposit | Less than 1 year |  |
Investments |  |
Amortized Cost | 37,010 | 44,502
Fair Value | 37,010 | 44,502
U.S. treasuries | Less than 1 year |  |
Investments |  |
Amortized Cost | 1,161,042 | 1,308,536
Fair Value | 1,157,258 | 1,307,821
U.S. treasuries | Due 1 - 10 years |  |
Investments |  |
Amortized Cost | 39,313 | 87,133
Fair Value | $ 39,089 | $ 86,943

X
- Definition This item represents the cost of debt and equity securities net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
Name: | mnst_InvestmentSecuritiesAmortizedCostBasis
Namespace Prefix: | mnst_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_InvestmentHoldingsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_InvestmentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentSecondaryCategorizationAxis=mnst_InvestmentsMaturitiesWithin1YearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentSecondaryCategorizationAxis=mnst_InvestmentsMaturitiesAfter1YearThrough10YearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CertificatesOfDepositMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |