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Partners' Capital and Distributions - Distributions (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	May 15, 2023	Feb. 14, 2023	Mar. 31, 2023	Mar. 31, 2022
Partners Capital and Distribution
Distributions paid			$ 325	$ 235
Common Units | Cash Distribution
Partners Capital and Distribution
Distributions paid		$ 187
Distributions per common unit, paid (usd per unit)		$ 0.2675
Common Units | Forecast | Cash Distribution
Partners Capital and Distribution
Distributions paid	$ 187
Distributions per common unit, paid (usd per unit)	$ 0.2675
Public | Common Units | Cash Distribution
Partners Capital and Distribution
Distributions paid		$ 122
Public | Common Units | Forecast | Cash Distribution
Partners Capital and Distribution
Distributions paid	$ 122
AAP | Common Units | Cash Distribution
Partners Capital and Distribution
Distributions paid		$ 65
AAP | Common Units | Forecast | Cash Distribution
Partners Capital and Distribution
Distributions paid	$ 65

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- Definition

Per unit of ownership amount of cash distributions paid to unit-holder of a limited partnership (LP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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Total distributions to each class of partners (i.e., general, limited and preferred partners).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Section S99
-Paragraph 5
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-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770

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