Business Acquisition, Equity Interest Issued or Issuable, Percentage Of Number of Shares Outstanding

No definition available.

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- Definition

Payments To Acquire Business, Debt Extinguishment

+ References

No definition available.

+ Details

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

- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

+ 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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- Definition

The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

+ Details

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- Details

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- Details

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- Details

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Acquisitions - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
Acquisitions - Narrative (Details) - USD ($) $ in Millions	May 31, 2018	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Business Acquisition [Line Items]
Extinguishment of Vencore HC and KGS HC debt and related costs		$ 0	$ 994	$ 0
Acquiree-related transaction costs	$ 38
Goodwill acquired during period		116	1,157
Defense and Intelligence
Business Acquisition [Line Items]
Goodwill acquired during period	1,070	22	1,074
Civilian and Health Care
Business Acquisition [Line Items]
Goodwill acquired during period	$ 77	$ 94	$ 83
Vencore and KeyPoint
Business Acquisition [Line Items]
Shares issued in a business acquisition as a percentage of outstanding shares	14.00%
Preliminary fair value of cash purchase consideration received by Vencore Stockholders	$ 400
Extinguishment of Vencore HC and KGS HC debt and related costs	$ 994
Vencore
Business Acquisition [Line Items]
Number of shares issued in a business acquisition (in shares)	18,877,244
Preliminary fair value of cash purchase consideration received by Vencore Stockholders	$ 400
Extinguishment of Vencore HC and KGS HC debt and related costs	994
Tax deductible goodwill	$ 195
KeyPoint
Business Acquisition [Line Items]
Number of shares issued in a business acquisition (in shares)	4,396,097