Guarantees and Other Commitments and Contingencies Beverage Agreements (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2019 USD ($)
Long-term Purchase Commitment
Purchase Obligation, Purchases During Period	$ 5,481
Purchase Obligation, Remainder of Fiscal Year	5,400
Purchase Obligation, Due in Second Year	11,600
Purchase Obligation, Due in Third Year	12,100
Purchase Obligation, Due in Fourth Year	13,000
Purchase Obligation, Due in Fifth Year	$ 13,700