Goodwill (Tables)

3 Months Ended

Apr. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table summarizes the changes in the carrying amount of goodwill for the three months ended April 30, 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	767.2
Effect of foreign currency translation	10.3
Balance as of April 30, 2021	$	3,484.0