v2.4.0.6

STATEMENTS OF CASH FLOWS | 9 Months Ended
--- | ---
Sep. 30, 2012
STATEMENTS OF CASH FLOWS [Abstract] |
STATEMENTS OF CASH FLOWS | STATEMENTS OF CASH FLOWS Changes in current assets and current liabilities were as follows:
| Nine Months Ended September 30,
| 2012 |  | 2011
| (Thousands of Dollars)
Decrease (increase) in current assets: |  |  |
Accounts receivable | $ | 95,213 |  |  | $ | (148,814 | )
Receivable from related party | (3,149 | ) |  | — |
Inventories | 60,878 |  |  | (176,936 | )
Income tax receivable | 3,190 |  |  | — |
Other current assets | (17,571 | ) |  | (25,838 | )
Increase (decrease) in current liabilities: |  |  |
Accounts payable | (11,854 | ) |  | 153,626 |
Payable to related party | 6,976 |  |  | 2,023 |
Accrued interest payable | (5,867 | ) |  | (6,092 | )
Accrued liabilities | (21,253 | ) |  | (21,471 | )
Taxes other than income tax | 2,662 |  |  | 5,607 |
Income tax payable | (475 | ) |  | 1,468 |
Changes in current assets and current liabilities | $ | 108,750 |  |  | $ | (216,427 | )
The above changes in current assets and current liabilities differ from changes between amounts reflected in the applicable balance sheets due to our deconsolidation of the Asphalt Operations in connection with the Asphalt Sale and the effect of foreign currency translation. Cash flows related to interest and income taxes were as follows:
| Nine Months Ended September 30,
| 2012 |  | 2011
| (Thousands of Dollars)
Cash paid for interest, net of amount capitalized | $ | 85,583 |  |  | $ | 87,576 |
Cash paid for income taxes, net of tax refunds received | $ | 18,308 |  |  | $ | 11,974 |

X
- Details
Name: | ns_StatementsOfCashFlowsAbstract
Namespace Prefix: | ns_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_CashFlowSupplementalDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration