Inventories, Net and Significant Suppliers - Narrative (Details) $ in Millions	9 Months Ended
Sep. 30, 2018 USD ($)
Executive Vice President
Related Party Transaction [Line Items]
Ownership percentage in third party by executive	40.00%
Related Party Supplier \| Supplier Concentration Risk \| Inventory Purchases
Related Party Transaction [Line Items]
Inventory purchases from related party	$ 1.1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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