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Summary of Significant Accounting Policies and Other Information - Schedules of Concentration of Risk, by Risk Factor (Details) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Purchases | Supplier Concentration Risk | Supplier A |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage | 21.00% | 13.00% | 11.00% | 15.00%
Purchases | Supplier Concentration Risk | Supplier B |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage |  |  | 18.00% | 21.00%
Customer A | Net sales | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage | 16.00% | 17.00% | 16.00% | 10.00%
Customer A | Accounts Receivable | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage | 18.00% |  | 17.00% | 15.00%
Customer B | Net sales | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage | 10.00% |  |  |
Customer B | Accounts Receivable | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage | 13.00% |  |  |
Customer C | Net sales | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage |  | 12.00% |  | 10.00%
Customer C | Accounts Receivable | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage |  |  | 12.00% |
Customer D | Accounts Receivable | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage |  | 30.00% |  |
Customer E | Accounts Receivable | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage |  |  |  | 16.00%
Customer F | Accounts Receivable | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage |  |  |  | 11.00%
Customer G | Accounts Receivable | Customer Concentration Risk |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Concentration risk, percentage |  |  | 10.00% | 11.00%

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