Consolidated Statement Of Changes In Equity (Parenthetical) (USD $)	6 Months Ended
Jun. 30, 2011
Consolidated Statement Of Changes In Equity
Distributions to Partners, per Common Unit	$ 0.34

Name:

cik000100341_CommonUnitDistributionsPerUnitCashPaid

Namespace Prefix:

cik000100341

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num:perShareItemType

Balance Type:

na

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duration