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Goodwill (Tables)
6 Months Ended
Jun. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The changes in goodwill by reportable segment are as follows:
CorporateSmall BusinessPublic
Other(1)
Consolidated
Balances as of December 31, 2020(2)
$1,123.6 $185.9 $929.6 $356.8 $2,595.9 
Amplified IT acquisition(3)
— — 130.3 — 130.3 
Other acquisition adjustments0.2 — — — 0.2 
Foreign currency translation— — — 5.5 5.5 
Balances as of June 30, 2021(2)
$1,123.8 $185.9 $1,059.9 $362.3 $2,731.9 
(1)Other is comprised of CDW UK and CDW Canada operating segments.
(2)Goodwill is net of accumulated impairment losses of $1,571 million, $354 million and $28 million related to the Corporate, Public and Other segments, respectively, recorded in 2008 and 2009.
(3)For additional information regarding the Company's acquisition, see Note 3 (Acquisition).