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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Sep. 30, 2014
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.
| Nine Months Ended September 30,
| 2014 |  | 2013
(Increase) decrease in: |  |  |
Accounts receivable | $ | 43,591 |  |  | $ | (92,906 | )
Inventories | (14,060 | ) |  | (32,073 | )
Other current assets | 48,582 |  |  | 13,897 |
Increase (decrease) in: |  |  |
Accounts payable | (8,576 | ) |  | 75,506 |
Accrued liabilities | (30,487 | ) |  | 7,222 |
Net changes in components of operating assets and liabilities | $ | 39,050 |  |  | $ | (28,354 | )

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