XML 97 R84.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Goodwill - Narrative (Details) £ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2018 GBP (£) CGU | Jun. 30, 2017 GBP (£) | Sep. 02, 2016
Disclosure of detailed information about business combination [line items] |  |  |
Number of CGUs | CGU | 1 |  |
Terminal growth rate | 1.50% | 1.50% |
Velocity Partners |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Percentage of voting equity interests acquired | 100.00% |  |
ISDC |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Percentage of voting equity interests acquired |  | 100.00% | 100.00%
Goodwill |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Acquired through business combinations | £ 24,212 | £ 4,200 |
Goodwill | Velocity Partners |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Acquired through business combinations | £ 24,212 |  |
Goodwill | ISDC |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Acquired through business combinations |  | £ 4,200 |

X
- Definition Number Of Cash Generating Units + References No definition available. + Details
Name: | dava_NumberOfCashGeneratingUnits
Namespace Prefix: | dava_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Terminal Growth Rate Used To Extrapolate Cash Flow Projections + References No definition available. + Details
Name: | dava_TerminalGrowthRateUsedToExtrapolateCashFlowProjections
Namespace Prefix: | dava_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_e_i&doctype=Standard -URIDate 2017-03-09 + Details
Name: | ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsAndGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfBusinessCombinationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2017-01-01 -Paragraph B64 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2017-03-01&anchor=para_B64_c&doctype=Appendix&seq=2 -URIDate 2017-03-09 + Details
Name: | ifrs-full_PercentageOfVotingEquityInterestsAcquired
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=dava_VelocityPartnersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=dava_ISDCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_GoodwillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |