Commitments and Contingencies (Tables)	9 Months Ended
Sep. 30, 2019
Commitments And Contingencies Disclosure [Abstract]
Schedule of Remaining Purchase Obligations	As of September 30, 2019, our remaining obligation pursuant to these arrangements were expected to be incurred as follows:

Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount.

No definition available.

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