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TREASURY UNITS (Details) (USD $) | 6 Months Ended | 58 Months Ended |
--- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2012 | Aug. 20, 2007
Treasury units (in shares) | 48,827 | 48,827 |
Depository receipts authorized to be repurchased (in shares) |  |  | 1,500,000
Repurchase of depository receipts (in shares) |  | 1,197,013 |
Repurchase price of depository receipts (in dollars per share) |  | $ 24.62 |
Repurchase of units | $ 69,379 | $ 30,549,000 |
Repurchase of units (in shares) | (86) |  |
Class A Treasury Units |  |  |
Treasury units (in shares) | 39,062 | 39,062 |
Fixed distribution percentage of unit holders | 80.00% |  |
Repurchase of depository receipts (in shares) | 2,053 |  |
Repurchase price of units (in dollars per share) |  | $ 738.60 |
Repurchase of units | 55,778 |  |
Class B Treasury Units |  |  |
Treasury units (in shares) | 9,276 | 9,276 |
Fixed distribution percentage of unit holders | 19.00% |  |
Repurchase of depository receipts (in shares) | 16 | 1,740 |
Repurchase price of units (in dollars per share) |  | $ 587.01 |
Repurchase of units | 12,921 |  |
General Partnership |  |  |
Treasury units (in shares) | 489 | 489 |
Fixed distribution percentage of unit holders | 1.00% |  |
Repurchase of depository receipts (in shares) | 1 | 92 |
Repurchase price of units (in dollars per share) |  | $ 587.01 |
Repurchase of units | $ 680 |  |

X
- Definition Represents the number of depository receipts repurchased under the equity repurchase program. + References No definition available. + Details
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X
- Definition Represents the average price at which depository receipts are repurchased under the equity repurchase program. + References No definition available. + Details
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X
- Definition Represents the number of depository receipts authorized to be repurchased under the equity repurchase program. + References No definition available. + Details
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- Definition Represents the fixed distribution percentages of the holders of units based on which the entity is required to purchase the proportionate number of specific units with every purchase of depository receipts. + References No definition available. + Details
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- Definition Represents the average price at which units are repurchased under the equity repurchase program. + References No definition available. + Details
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X
- Definition Value of units that were previously issued and have been repurchased during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6828210&loc=d3e70191-108054 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Practice Bulletin (PB) -Number 14 -Paragraph 8 -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
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- Definition Units that were previously issued and have been repurchased during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187171-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Practice Bulletin (PB) -Number 14 -Paragraph 15 -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
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