Commitments (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2019 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Other Commitments [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of long-term purchase commitments |
A summary of these commitments at December 31, 2019 are set forth in the table below:
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| Transportation commitment | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Other Commitments [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of future service commitments |
A summary of these commitments at December 31, 2019 are set forth in the table below:
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| Purchase commitments | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Other Commitments [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of future service commitments |
Future minimum commitments under these agreements at December 31, 2019 are as follows:
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| X | ||||||||||
- Definition 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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- 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 Tabular disclosure of information about obligations resulting from other commitments. No definition available.
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| X | ||||||||||
- Details
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- Details
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