XML 65 R53.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Derivative Financial Instruments (Details) € in Thousands, £ in Thousands, SFr in Thousands, RM in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands | Jul. 28, 2018 CAD ($) | Jul. 28, 2018 MYR (RM) | Jul. 28, 2018 AUD ($) | Jul. 28, 2018 CHF (SFr) | Jul. 28, 2018 USD ($) | Jul. 28, 2018 EUR (€) | Jul. 28, 2018 SGD ($) | Jul. 28, 2018 GBP (£) | Apr. 28, 2018 CAD ($) | Apr. 28, 2018 MYR (RM) | Apr. 28, 2018 AUD ($) | Apr. 28, 2018 CHF (SFr) | Apr. 28, 2018 USD ($) | Apr. 28, 2018 EUR (€) | Apr. 28, 2018 SGD ($) | Apr. 28, 2018 GBP (£)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
U.S. Dollars/Australian Dollars | Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency exchange forward contracts |  |  | $ 4,242 |  | $ 3,147 |  |  |  |  |  | $ 1,400 |  | $ 1,081 |  |  |
U.S. Dollars/Canadian Dollars | Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency exchange forward contracts | $ 3,313 |  |  |  | 2,539 |  |  |  | $ 2,819 |  |  |  | 2,165 |  |  |
U.S. Dollars/British Pounds | Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency exchange forward contracts |  |  |  |  | 4,738 |  |  | £ 3,536 |  |  |  |  | 5,856 |  |  | £ 4,368
U.S. Dollars/Singapore Dollars | Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency exchange forward contracts |  |  |  |  | 0 |  | $ 0 |  |  |  |  |  | 236 |  | $ 312 |
U.S. Dollars/Euros | Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency exchange forward contracts |  |  |  |  | (428) | € (354) |  |  |  |  |  |  | (854) | € (708) |  |
U.S. Dollars/Swiss Franc | Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency exchange forward contracts |  |  |  | SFr 414 | 415 |  |  |  |  |  |  | SFr 40 | 41 |  |  |
U.S. Dollars/Malaysian Ringgit | Not Designated as Hedging Instrument |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency exchange forward contracts |  | RM 3,440 |  |  | 843 |  |  |  |  | RM 0 |  |  | 0 |  |  |
Estimate of Fair Value Measurement [Member] | Recurring Basis | Level 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivatives - currency forward contract, asset |  |  |  |  | 145 |  |  |  |  |  |  |  | 41 |  |  |
Derivatives - currency forward contracts, liability |  |  |  |  | $ (69) |  |  |  |  |  |  |  | $ (236) |  |  |

X
- Definition Derivative, Notional Amount, Asset (Liability) + References No definition available. + Details
Name: | dakt_DerivativeNotionalAmountAssetLiability
Namespace Prefix: | dakt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps. + References No definition available. + Details
Name: | us-gaap_ForeignCurrencyContractAssetFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into. + References No definition available. + Details
Name: | us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_UsdToAudMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_UsdToCadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_UsdToGbpMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_UsdToSgdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_UsdToEurMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_USDtoCHFMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_USDtoMYRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |