XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Derivative Financial Instruments (Details) € in Thousands, £ in Thousands, SGD in Thousands, PLN in Thousands, CAD in Thousands, AUD in Thousands, $ in Thousands | Oct. 29, 2016 CAD | Oct. 29, 2016 AUD | Oct. 29, 2016 PLN | Oct. 29, 2016 USD ($) | Oct. 29, 2016 EUR (€) | Oct. 29, 2016 SGD | Oct. 29, 2016 GBP (£) | Apr. 30, 2016 CAD | Apr. 30, 2016 AUD | Apr. 30, 2016 PLN | Apr. 30, 2016 USD ($) | Apr. 30, 2016 EUR (€) | Apr. 30, 2016 SGD | Apr. 30, 2016 GBP (£)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
U.S. Dollars/Australian Dollars |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: |  | AUD 12,971 |  | $ 9,643 |  |  |  |  | AUD 10,027 |  | $ 7,216 |  |  |
U.S. Dollars/Japanese Yen |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: |  |  | PLN 22,345 | 214 |  |  |  |  |  | PLN 0 | 0 |  |  |
U.S. Dollars/Canadian Dollars |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: | CAD 740 |  |  | 558 |  |  |  | CAD 771 |  |  | 563 |  |  |
U.S. Dollars/British Pounds |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: |  |  |  | 5,315 |  |  | £ 3,791 |  |  |  | 1,795 |  |  | £ 1,263
U.S. Dollars/Singapore Dollars |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: |  |  |  | 874 |  | SGD 1,209 |  |  |  |  | 261 |  | SGD 356 |
U.S. Dollars/Euros |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign Currency Exchange Forward Contracts: |  |  |  | $ 1,685 | € 1,510 |  |  |  |  |  | $ 147 | € 132 |  |

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

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=dakt_USDtoJPYMember
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: |