Investments Narrative (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015 VIE	Dec. 31, 2014 VIE	Mar. 31, 2014
Schedule of Equity Method Investments [Line Items]
Number of Variable Interest Entities with Debt	0	0
MillerCoors
Schedule of Equity Method Investments [Line Items]
Net payables due to MillerCoors	7.7	8.3
Canada [Member] | Licensing Agreements [Member]
Schedule of Equity Method Investments [Line Items]
Finite-Lived Intangible Assets, Net			$ 4.9