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
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Business and Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2019	Dec. 31, 2018
Accounting Policies [Abstract]
Maximum borrowing capacity				$ 650.0
Tech Data \| Sales Revenue, Net
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration risk, percentage	37.00%	35.00%	35.00%
Tech Data \| Accounts Receivable
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration risk, percentage	26.00%	31.00%
Ingram Micro \| Sales Revenue, Net
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration risk, percentage	10.00%	10.00%	11.00%