XML 110 R93.htm IDEA: XBRL DOCUMENT
v3.19.1

Derivative Financial Instruments - (Details) € in Thousands, £ in Thousands, SFr in Thousands, RM in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands | Apr. 27, 2019 USD ($) | Apr. 27, 2019 CAD ($) | Apr. 27, 2019 AUD ($) | Apr. 27, 2019 CHF (SFr) | Apr. 27, 2019 GBP (£) | Apr. 27, 2019 EUR (€) | Apr. 27, 2019 SGD ($) | Apr. 27, 2019 MYR (RM) | Apr. 28, 2018 USD ($) | Apr. 28, 2018 CAD ($) | Apr. 28, 2018 AUD ($) | Apr. 28, 2018 CHF (SFr) | Apr. 28, 2018 GBP (£) | Apr. 28, 2018 EUR (€) | Apr. 28, 2018 SGD ($) | Apr. 28, 2018 MYR (RM)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Recurring Basis |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency contract, asset | $ 91 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency contract, liability | (4) |  |  |  |  |  |  |  | $ (236) |  |  |  |  |  |  |
Recurring Basis | Level 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency contract, asset | 91 |  |  |  |  |  |  |  | 41 |  |  |  |  |  |  |
Foreign currency contract, liability | (4) |  |  |  |  |  |  |  | (236) |  |  |  |  |  |  |
U.S. Dollars/Australian Dollars | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | (2,688) |  | $ (3,772) |  |  |  |  |  | (1,081) |  | $ (1,400) |  |  |  |  |
U.S. Dollars/Canadian Dollars | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | (625) | $ (821) |  |  |  |  |  |  | (2,165) | $ (2,819) |  |  |  |  |  |
U.S. Dollars/British Pounds | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | (3,547) |  |  |  | £ (2,680) |  |  |  | (5,856) |  |  |  | £ (4,368) |  |  |
U.S. Dollars/Singapore Dollars | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | 0 |  |  |  |  |  | $ 0 |  | (236) |  |  |  |  |  | $ (312) |
U.S. Dollars/Euros | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | 0 |  |  |  |  | € 0 |  |  | (854) |  |  |  |  | € (708) |  |
U.S. Dollars/Swiss Franc | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | (927) |  |  | SFr (925) |  |  |  |  | (41) |  |  | SFr (40) |  |  |  |
U.S. Dollars/Malaysian Ringgit | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | $ (60) |  |  |  |  |  |  | RM (246) | $ 0 |  |  |  |  |  |  | RM 0

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
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_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: |

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: |