For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Concentration of Credit Risk - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Jan. 31, 2021	Dec. 31, 2018
Concentration Risk [Line Items]
Unsecured revolving credit facility				$ 650,000,000.0
Trade Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (in percentage)	10.00%	10.00%
Tech Data \| Net Revenue
Concentration Risk [Line Items]
Concentration risk (in percentage)	36.00%	38.00%
Tech Data \| Accounts Receivable
Concentration Risk [Line Items]
Concentration risk (in percentage)	36.00%		26.00%
Ingram Micro \| Net Revenue
Concentration Risk [Line Items]
Concentration risk (in percentage)	10.00%	10.00%