Goodwill (Tables)

6 Months Ended

Jul. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table summarizes the changes in the carrying amount of goodwill for the six months ended July 31, 2021, (in millions):

Balance as of January 31, 2021	$	2,855.7
Less: accumulated impairment losses as of January 31, 2021	(149.2)
Net balance as of January 31, 2021	2,706.5
Additions arising from acquisitions during the period	865.5
Effect of foreign currency translation and measurement period adjustments (1)	(9.8)
Balance as of July 31, 2021	$	3,562.2

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(1)Measurement period adjustments reflect revisions made to the Company's preliminary determination of estimated fair value of assets and liabilities assumed.