Represents the amount in excess of which funds will be released by the escrow as per the agreement.

No definition available.

Name:	mnst_FundsReleaseByEscrow
Namespace Prefix:	mnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the number of shares into which each outstanding common share is converted in the merger.

+ References

No definition available.

+ Details

Name:	mnst_NumberOfSharesInToWhichEachOutstandingCommonShareIsConvertedInMerger
Namespace Prefix:	mnst_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of target case sale as per the agreement entered by the entity.

+ References

No definition available.

+ Details

Name:	mnst_PercentageOfTargetCaseSale
Namespace Prefix:	mnst_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of target sales transitioned by the entity.

+ References

No definition available.

+ Details

Name:	mnst_PercentageOfTargetSalesAchieved
Namespace Prefix:	mnst_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount to be held in escrow of the value of all consideration given or received by the Entity in the significant acquisition or disposal.

+ References

No definition available.

+ Details

Name:	mnst_SignificantAcquisitionsAndDisposalsAcquisitionCostsOrSaleProceedsAmountToBeHeldInEscrow
Namespace Prefix:	mnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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_NoncashOrPartNoncashAcquisitionsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The value of all consideration given or received by the Entity in the significant acquisition or disposal.

+ References

No definition available.

+ Details

Name:	us-gaap_SignificantAcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_CounterpartyNameAxis=mnst_CocaColaCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mnst_PercentageOfTransitionAxis=mnst_TargetSales40Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mnst_PercentageOfTransitionAxis=mnst_TargetSales50Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mnst_PercentageOfTransitionAxis=mnst_TargetSales60Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mnst_PercentageOfTransitionAxis=mnst_TargetSales70Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mnst_PercentageOfTransitionAxis=mnst_TargetSales80Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mnst_PercentageOfTransitionAxis=mnst_TargetSales90Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	mnst_PercentageOfTransitionAxis=mnst_TargetSales95Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_NoncashOrPartNoncashAcquisitionsByUniqueDescriptionAxis=mnst_CocaColaTransactionAssetTransferAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mnst_OldMonsterCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

ACQUISITIONS AND DIVESTITURES (Details) - USD ($) $ / shares in Units, $ in Millions	Aug. 10, 2015	Jun. 12, 2015	Jun. 30, 2015	Dec. 31, 2014
ACQUISITIONS AND DIVESTITURES
Common stock, par value (in dollars per share)			$ 0.005	$ 0.005
TCCC \| 40% Target
ACQUISITIONS AND DIVESTITURES
Percentage of target sales		40.00%
Escrow Release		$ 375.0
TCCC \| 50% Target
ACQUISITIONS AND DIVESTITURES
Percentage of target sales		50.00%
Escrow Release		$ 312.5
TCCC \| 60% Target
ACQUISITIONS AND DIVESTITURES
Percentage of target sales		60.00%
Escrow Release		$ 250.0
TCCC \| 70% Target
ACQUISITIONS AND DIVESTITURES
Percentage of target sales		70.00%
Escrow Release		$ 187.5
TCCC \| 80% Target
ACQUISITIONS AND DIVESTITURES
Percentage of target sales		80.00%
Escrow Release		$ 125.0
TCCC \| 90% Target
ACQUISITIONS AND DIVESTITURES
Percentage of target sales		90.00%
Escrow Release		$ 62.5
TCCC \| 95% Target
ACQUISITIONS AND DIVESTITURES
Percentage of target sales		95.00%
TCCC \| Forecast
ACQUISITIONS AND DIVESTITURES
Percentage of target sales transitioned	89.00%
Coca-Cola Transaction Asset Transfer Agreement
ACQUISITIONS AND DIVESTITURES
Number of shares into which each outstanding common share is converted in the merger		1
Coca-Cola Transaction Asset Transfer Agreement \| TCCC
ACQUISITIONS AND DIVESTITURES
Common stock shares issued newly		34,040,534
Ownership interest (as a percent)		16.70%
Net cash payment received		$ 2,150.0
Amount held in escrow		$ 125.0	$ 125.0
Old Monster
ACQUISITIONS AND DIVESTITURES
Common stock, par value (in dollars per share)		$ 0.005