Related Party Transactions Related Party Transactions (Details) |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Sep. 30, 2018
CNY (¥)
|
Sep. 30, 2018
USD ($)
|
Sep. 30, 2017
USD ($)
|
Sep. 30, 2018
USD ($)
|
Sep. 30, 2017
USD ($)
|
Dec. 31, 2017
USD ($)
|
|
| Related Party Transaction [Line Items] | ||||||
| Non-controlling Interest, Ownership Percentage by Parent | 60.00% | 60.00% | ||||
| Restricted Cash, Current | $ 13,970,000 | $ 0 | $ 13,970,000 | $ 0 | $ 0 | |
| Swire Resources [Member] | ||||||
| Related Party Transaction [Line Items] | ||||||
| Related party service fees, interest expense and miscellaneous expenses | 72,000 | 90,000 | 216,000 | 935,000 | ||
| Accounts payable to related party current | 83,000 | $ 87,000 | $ 83,000 | $ 87,000 | $ 89,000 | |
| Dividends | 53,330,000 | |||||
| Dividend Payable to Parent | $ 31,998,000 | |||||
| China, Yuan Renminbi | Swire Resources [Member] | ||||||
| Related Party Transaction [Line Items] | ||||||
| Dividends | ¥ | ¥ 341,347,000 | |||||
| X | ||||||||||
- Definition Dividend Payable to Parent No definition available.
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| X | ||||||||||
- Definition Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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| X | ||||||||||
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition 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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| X | ||||||||||
- Definition Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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