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Partnership's Repurchase Activities (Parenthetical) (Detail) In Millions, unless otherwise specified	9 Months Ended
	Jun. 30, 2013
Capital Unit [Line Items]
Repurchase of Common units acquired in a private transaction	1.15

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- Definition

Number Of Repurchased Units Acquired In Private Transaction

+ References

No definition available.

+ Details

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Period Type:	duration

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- Details

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