XML 41 R28.htm IDEA: XBRL DOCUMENT v3.23.1

Inventory Financing Agreements (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Inventory Financing Agreements [Abstract]
Accounts payable-inventory financing	$ 532.2	$ 519.0

X

- Definition

Accounts payable inventory financing.

+ References

No definition available.

+ Details

Name:	cdw_AccountsPayableInventoryFinancing
Namespace Prefix:	cdw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Inventory Financing Agreements [Abstract]

+ References

No definition available.

+ Details

Name:	cdw_InventoryFinancingAgreementsAbstract
Namespace Prefix:	cdw_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration