XML 101 R84.htm IDEA: XBRL DOCUMENT
v3.24.0.1

SHAREHOLDERS' EQUITY (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2021 | Dec. 31, 2023 | Oct. 24, 2018
Share repurchase authorization |  |  | $ 500,000
Remaining available for repurchase |  | $ 287,452 |
First American [Member] |  |  |
Stock issued shares | 294 |  |
Stock issued value | $ 13,000 |  |

X
- Definition Number of shares of stock issued attributable to transactions classified as other. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesOther
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of shares of stock issued attributable to transactions classified as other. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodValueOther
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=dlx_FirstAmericanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |