Guarantees and Other Commitments and Contingencies Beverage Agreements (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Long-term Purchase Commitment
Purchase Obligation, Purchases During Period	$ 2,414
Purchase Obligation, Due in Next Twelve Months	7,500
Purchase Obligation, Due in Second Year	10,600
Purchase Obligation, Due in Third Year	11,100
Purchase Obligation, Due in Fourth Year	11,900
Purchase Obligation, Due in Fifth Year	$ 12,500