Purchase of Warrants

No definition available.

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Namespace Prefix:	dy_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

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Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

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Period Type:	instant

- 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.

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- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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- Details

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- Details

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Debt - Convertible Note Hedge and Warrant Transactions (Details) - USD ($) $ / shares in Units, shares in Thousands	3 Months Ended	12 Months Ended
	Jan. 29, 2022	Jan. 29, 2022	Jan. 30, 2021	Jan. 25, 2020	Sep. 15, 2015
Debt Instrument [Line Items]
Proceeds from borrowings on senior credit agreement, including term loans		$ 95,000,000	$ 1,056,000,000	$ 475,000,000
Purchase of warrants	$ 700,000
Convertible Note Hedge
Debt Instrument [Line Items]
Debt instrument, convertible, conversion price (per share)					$ 96.89
0.75% Convertible Senior Notes Due 2021
Debt Instrument [Line Items]
Debt instrument, face amount			58,264,000	460,000,000	$ 485,000,000
Debt instrument, convertible, conversion price (per share)					$ 96.89
Proceeds from borrowings on senior credit agreement, including term loans	$ 25,000,000		401,700,000
Warrant Transaction
Debt Instrument [Line Items]
Proceeds from borrowings on senior credit agreement, including term loans			$ 25,000,000	$ 25,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (shares)			5,006		601
Class of warrant or right, exercise price of warrants or rights (per warrant)					$ 130.43