XML 34 R67.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivative Instruments and Hedging Activities Narrative (Details)
12 Months Ended 46 Months Ended
Mar. 31, 2015
Forecast
USD ($)
M
Dec. 31, 2017
Forecast
May 03, 2012
Senior Notes [Member]
USD ($)
Jun. 15, 2012
Zero Coupon Senior Unsecured Note [Member]
Molson Coors Central Europe (MCCE)
Convertible Debt [Member]
EUR (€)
Schedule of Trading Securities and Other Trading Assets        
Debt instrument, face amount     $ 1,900,000,000 € 500,000,000
Unrealized Gain (Loss) on Interest Rate Cash Flow Hedges, Pretax, Accumulated Other Comprehensive Income (Loss) $ 16,900,000      
Term for Expected Losses Recorded in Accumulated Other Comprehensive Income 12      
Maximum Length of Time Hedged in Cash Flow Hedge   3 years 9 months