Goodwill and Intangible Assets (Tables)

9 Months Ended

Oct. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of carrying amount of goodwill

The carrying amount of the Company’s goodwill included in its Balance Sheets is as follows:

	October 31, 2021		January 31, 2021
Gross Goodwill	$	1,515.4	$	1,452.7
Accumulated Impairment	—		—
Net Goodwill	$	1,515.4	$	1,452.7

The changes in the carrying amount of goodwill are as follows:

	Nine Months Ended
	October 31, 2021
Beginning Balance	$	1,452.7
Goodwill acquired during the year	62.9
Goodwill adjusted during the year	(0.2)
Ending balance	$	1,515.4

Schedule of net intangible assets

The Company’s intangible assets included in its Balance Sheets consist of the following:

	October 31, 2021						January 31, 2021
	Gross Intangible		Accumulated Amortization		Net Intangible		Gross Intangible		Accumulated Amortization		Net Intangible
Customer relationships	$	1,344.1	$	446.7	$	897.4	$	1,276.8	$	358.8	$	918.0
Other intangible assets	3.8		1.9		1.9		2.6		1.4		1.2
Total	$	1,347.9	$	448.6	$	899.3	$	1,279.4	$	360.2	$	919.2

Schedule of amortization expense related to intangible assets

Amortization expense related to intangible assets was as follows:

	Three Months Ended				Nine Months Ended
	October 31, 2021		November 1, 2020		October 31, 2021		November 1, 2020
Amortization expense	$	30.6	$	29.6	$	88.4	$	87.8

Schedule of estimated aggregate amortization expense on intangible assets

The estimated aggregate amortization expense on intangible assets owned by the Company for the remainder of fiscal 2021 and the next four full fiscal years is expected to be as follows:

Fiscal 2021	$	30.9
Fiscal 2022	116.7
Fiscal 2023	107.4
Fiscal 2024	99.2
Fiscal 2025	92.9