CONSOLIDATED STATEMENTS OF CASH FLOWS SUPPLEMENTAL DISCLOSURE OF NON-CASH ITEMS (Parenthetical) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
CONSOLIDATED STATEMENTS OF CASH FLOWS NON-CASH SUPPLEMENTAL DATA
Accrued liabilities for intangible assets	$ 7.8	$ 12.9
Accounts payable for repurchase of treasury shares		20.7
Accounts payable on short-term investments		$ 4.4

Represents the future cash outflow to pay for net change in accrued Liabilities related to intangible additions.

No definition available.

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Namespace Prefix:	mnst_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration