Reporting Unit, Measurement Input

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

+ Details

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230

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-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

+ References

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Impairment of Long-Lived Assets (Details) - USD ($) $ in Millions	3 Months Ended						12 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Sep. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2018
Restructuring Cost and Reserve [Line Items]
Impairment of assets held for sale			$ 12		$ 6		$ 21	$ 18
Asset impairment charge				$ 66					$ 787
Fixed asset impairment charges				62				66	$ 768
Impairment of definite-lived intangible assets						$ 787
Americas
Restructuring Cost and Reserve [Line Items]
Impairment of assets held for sale							12
China
Restructuring Cost and Reserve [Line Items]
Impairment of assets held for sale							9
China \| Miscellaneous
Restructuring Cost and Reserve [Line Items]
Asset impairment charge							$ 24
Significant Unobservable Inputs (Level 3) \| Measurement input, cap rate \| Valuation, income approach
Restructuring Cost and Reserve [Line Items]
Reporting unit, measurement input						12.50%			13.00%
Customer relationships
Restructuring Cost and Reserve [Line Items]
Impairment of definite-lived intangible assets				$ 4		$ 19			$ 19
Asia Segment
Restructuring Cost and Reserve [Line Items]
Impairment of assets held for sale								$ 12
Asset impairment charge		$ 27
Asia Segment \| Miscellaneous
Restructuring Cost and Reserve [Line Items]
Asset impairment charge		24
Asia Segment \| China
Restructuring Cost and Reserve [Line Items]
Asset impairment charge	$ 5
Asia Segment \| China \| Noncurrent assets
Restructuring Cost and Reserve [Line Items]
Asset impairment charge		$ 3