Reflects percentage excess of fair value over carrying value of goodwill.

No definition available.

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- Definition

Represents the change in the carrying value of goodwill within reportable segments and/or business units due to organizational realignment during the reporting period.

+ References

No definition available.

+ Details

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- Definition

The increase (decrease) in the recorded value of goodwill for adjustments which may include foreign currency translation adjustments, purchase accounting adjustments needed to revise the carrying amount of goodwill to fair value, organizational realignment related adjustments, and losses recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

Represents number of reporting units.

+ References

No definition available.

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- Definition

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph e

-Clause 1

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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-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.

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-Number 141R

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-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.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

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-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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Balance Type:	debit
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- Definition

The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-SubTopic 20

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-Paragraph 1

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-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.

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-Publisher FASB

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-Number 142

-Paragraph 45

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-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

The accumulated impairment losses related to goodwill as of the balance sheet date.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

+ References

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-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.

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-Paragraph 72

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-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.

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+ Details

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- Definition

Purchase accounting adjustments needed to revise the carrying amount of goodwill to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Subparagraph e

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Goodwill and Purchased Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended			9 Months Ended							9 Months Ended
	Jul. 31, 2012	Jul. 31, 2012	Jul. 31, 2012 Personal Systems Group	Oct. 31, 2011 Personal Systems Group	Jul. 31, 2012 Services	Jul. 31, 2012 Imaging and Printing Group	Jul. 31, 2012 Enterprise Servers, Storage and Networking	Jul. 31, 2012 Software segment	Jul. 31, 2012 Software Autonomy Corporation	Jul. 31, 2012 HP Financial Services	Oct. 31, 2011 HP Financial Services	Jul. 31, 2012 Corporate Investments	Oct. 31, 2011 Corporate Investments	Jul. 31, 2012 Legacy HP software business	Aug. 01, 2011 Legacy HP software business
Goodwill
Net balance at the beginning of the period		$ 44,551	$ 2,498	$ 2,498	$ 17,280	$ 2,471	$ 8,070	$ 14,063	$ 6,900	$ 144	$ 144	$ 25		$ 7,700
Goodwill acquired during the period		14				14
Goodwill adjustments/reclassifications		201			(40)		(311)	567				(15)
Impairment loss	(7,961)	(7,961)			(7,961)
Net balance at the end of the period	36,805	36,805	2,498	2,498	9,279	2,485	7,759	14,630	6,900	144	144	10		7,700
Goodwill reclassification adjustment		280
Goodwill purchase accounting, adjustments to estimated fair values of purchased intangible assets and net tangible assets								249
Accumulated impairment loss	$ 8,774	$ 8,774			$ 7,961							$ 813	$ 813
Number of reporting units								2
Percentage excess of fair value over carrying value for the goodwill															38.00%