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Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 2016
Supplemental Cash Flow Elements [Abstract] |
Net Changes In Components Of Operating Assets And Liabilities | The following table provides information regarding the net changes in components of operating assets and liabilities.
| Six Months Ended June 30,
| 2016 |  | 2015
(Increase) decrease in: |  |  |
Accounts receivable | $ | (21,274 | ) |  | $ | 202 |
Inventories | (34,512 | ) |  | (7,737 | )
Deferred charges | (6,272 | ) |  | (7,725 | )
Other current assets | (4,335 | ) |  | 2,286 |
Increase (decrease) in: |  |  |
Accounts payable | (5,642 | ) |  | (5,998 | )
Accrued liabilities | (18,206 | ) |  | (16,067 | )
Net changes in components of operating assets and liabilities | (90,241 | ) |  | (35,039 | )

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