XML 49 R38.htm IDEA: XBRL DOCUMENT v3.7.0.1

INVESTMENTS - Major Type - Maturity Period (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Investments
Amortized Cost	$ 209,904	$ 223,144
Fair Value	209,843	222,948
Commercial paper | Less than 1 year
Investments
Amortized Cost	50,623	40,382
Fair Value	50,623	40,382
Certificates of deposit | Less than 1 year
Investments
Amortized Cost	3,164
Fair Value	3,164
Municipal securities | Less than 1 year
Investments
Amortized Cost	119,833	140,379
Fair Value	119,779	140,198
Municipal securities | Due 1 - 10 years
Investments
Amortized Cost	478	2,403
Fair Value	477	2,394
U.S. government agency securities | Less than 1 year
Investments
Amortized Cost	10,076	26,057
Fair Value	10,070	26,051
Variable rate demand notes | Due 1 - 10 years
Investments
Amortized Cost	3,917	3,917
Fair Value	3,917	3,917
Variable rate demand notes | Due 11 - 20 years
Investments
Amortized Cost	13,808	6,003
Fair Value	13,808	6,003
Variable rate demand notes | Due 21 - 30 years
Investments
Amortized Cost	4,002	4,003
Fair Value	4,002	$ 4,003
Variable rate demand notes | Due 31 - 40 years
Investments
Amortized Cost	4,003
Fair Value	$ 4,003

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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Trading Securities
-URI http://asc.fasb.org/extlink&oid=6526789

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 35
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e24584-111560

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=51813488&loc=d3e22054-111558

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Available-for-Sale Securities
-URI http://asc.fasb.org/extlink&oid=6505594

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Subparagraph a, f, g
-Article 7

+ Details

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

X

- Details

Name:	mnst_ScheduleOfInvestmentHoldingsMajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_CommercialPaperMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_InvestmentHoldingsByMaturityPeriodAxis=mnst_InvestmentsMaturitiesWithin1YearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_ScheduleOfInvestmentHoldingsMajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_CertificatesOfDepositMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_ScheduleOfInvestmentHoldingsMajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_MunicipalBondsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_InvestmentHoldingsByMaturityPeriodAxis=mnst_InvestmentsMaturitiesAfter1YearThrough10YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_ScheduleOfInvestmentHoldingsMajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_ScheduleOfInvestmentHoldingsMajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_VariableRateDemandObligationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_InvestmentHoldingsByMaturityPeriodAxis=mnst_InvestmentsMaturitiesAfter10YearsThrough20YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_InvestmentHoldingsByMaturityPeriodAxis=mnst_InvestmentsMaturitiesAfter20YearsThrough30YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	mnst_InvestmentHoldingsByMaturityPeriodAxis=mnst_InvestmentsMaturitiesAfter30YearsThrough40YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: