Name:	tap_EquityMethodInvestmentsIntercompanyTransactionsNetReceivablesDue
Namespace Prefix:	tap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

This item represents the amount of intercompany purchases recognized by the Entity on transactions between the Entity and unconsolidated subsidiaries (including certain corporate joint ventures, and noncontrolled corporations), accounted for under the equity method of accounting, which have not been eliminated in preparing the Entity's financial statements.

No definition available.

Name:	tap_EquityMethodInvestmentsIntercompanyTransactionsPurchases
Namespace Prefix:	tap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

This item represents the amount of intercompany sales revenue recognized by the Entity on transactions between the Entity and unconsolidated subsidiaries (including certain corporate joint ventures, and noncontrolled corporations), accounted for under the equity method of accounting, which have not been eliminated in preparing the Entity's financial statements.

No definition available.

Name:	tap_EquityMethodInvestmentsIntercompanyTransactionsSalesRevenue
Namespace Prefix:	tap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

This item represents the amount of intercompany service agreement and other charges (to investee) on transactions between the Entity and unconsolidated subsidiaries (including certain corporate joint ventures, and noncontrolled corporations), accounted for under the equity method of accounting, which have not been eliminated in preparing the Entity's financial statements.

No definition available.

Name:	tap_EquityMethodInvestmentsIntercompanyTransactionsServiceAgreementAndOtherChargesToInvestee
Namespace Prefix:	tap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

This item represents the amount of intercompany service agreement costs incurred on transactions between the Entity and unconsolidated subsidiaries (including certain corporate joint ventures, and noncontrolled corporations), accounted for under the equity method of accounting, which have not been eliminated in preparing the Entity's financial statements.

No definition available.