Related Parties (Transactions with Dell) (Details)	3 Months Ended	9 Months Ended
Oct. 30, 2020	Nov. 01, 2019	Oct. 30, 2020	Nov. 01, 2019
Dell acting as OEM
Related Party Transaction [Line Items]
Percentage of revenues	4.00%	3.00%	4.00%	3.00%
Dell \| OEM Revenue
Related Party Transaction [Line Items]
Percentage of revenues	13.00%	11.00%	12.00%	12.00%
Majority Shareholder \| Dell \| Revenue Benchmark
Related Party Transaction [Line Items]
Concentration risk, percentage	33.00%	31.00%	33.00%	30.00%

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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