XML 84 R73.htm IDEA: XBRL DOCUMENT
v3.24.3

Debt - Interest Rates of the Credit Agreement (Details) | 6 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 27, 2024 | Oct. 26, 2024
Credit Agreement - Revolving facility |  |
Line of Credit Facility [Line Items] |  |
Unutilized commitment fee (in percent) | 0.30% | 0.25%
Minimum | Standby Letters of Credit |  |
Line of Credit Facility [Line Items] |  |
Unutilized commitment fee (in percent) |  | 1.375%
Minimum | Commercial Letters of Credit |  |
Line of Credit Facility [Line Items] |  |
Unutilized commitment fee (in percent) |  | 0.6875%
Minimum | Credit Agreement - Revolving facility |  |
Line of Credit Facility [Line Items] |  |
Unutilized commitment fee (in percent) |  | 0.20%
Maximum | Standby Letters of Credit |  |
Line of Credit Facility [Line Items] |  |
Unutilized commitment fee (in percent) |  | 2.00%
Maximum | Commercial Letters of Credit |  |
Line of Credit Facility [Line Items] |  |
Unutilized commitment fee (in percent) |  | 1.00%
Maximum | Credit Agreement - Revolving facility |  |
Line of Credit Facility [Line Items] |  |
Unutilized commitment fee (in percent) |  | 0.40%
Federal Funds |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate |  | 0.50%
Base rate, floor |  | 0.00%
Secured Overnight Financing Rate (SOFR) |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate |  | 0.10%
Secured Overnight Financing Rate (SOFR) | Minimum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate |  | 1.375%
Secured Overnight Financing Rate (SOFR) | Maximum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate |  | 2.00%
Base Rate | Minimum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate |  | 0.375%
Base Rate | Maximum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate |  | 1.00%
Administrative Agent's Prime Rate And Secured Overnight Financing Rate |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate |  | 1.00%

X
- Definition Debt Instrument, Base Rate, Floor Interest Rate + References No definition available. + Details
Name: | dy_DebtInstrumentBaseRateFloorInterestRate
Namespace Prefix: | dy_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_StandbyLettersOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=dy_CommercialLettersofCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_FederalFundsEffectiveSwapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=dy_SecuredOvernightFinancingRateSOFRMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=dy_AdministrativeAgentsPrimeRateAndSecuredOvernightFinancingRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |