Related Party Transactions Related Party Transactions (Details) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Jun. 30, 2018
USD ($)
|
Jun. 30, 2018
CNY (¥)
|
Jun. 30, 2017
USD ($)
|
Jun. 30, 2018
USD ($)
|
Jun. 30, 2017
USD ($)
|
Dec. 31, 2017
USD ($)
|
|
| Related Party Transaction [Line Items] | ||||||
| Non-controlling Interest, Ownership Percentage by Parent | 60.00% | 60.00% | ||||
| Repayments of Related Party Debt | $ 0 | $ 14,236,000 | ||||
| Related party interest expense on note payable | $ 0 | $ 180,000 | 0 | 429,000 | ||
| Swire Resources [Member] | ||||||
| Related Party Transaction [Line Items] | ||||||
| Related party service fees, interest expense and miscellaneous expenses | 73,000 | 329,000 | ||||
| Accounts payable to related party current | 83,000 | $ 340,000 | $ 83,000 | $ 340,000 | $ 89,000 | |
| Dividends | 53,330,000 | |||||
| Dividend Payable to Parent | 31,998,000 | |||||
| Dividend Payable to Non Controlling Interest | $ 21,332,000 | |||||
| China, Yuan Renminbi | Swire Resources [Member] | ||||||
| Related Party Transaction [Line Items] | ||||||
| Dividends | ¥ | ¥ 341,347,000 | |||||
| X | ||||||||||
- Definition Dividend Payable to Non Controlling Interest No definition available.
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| 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
|
| 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
|
| X | ||||||||||
- Definition Amount of interest expense incurred on a debt or other obligation to related party. No definition available.
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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 The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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