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Segment and Geographic Information - Narrative (Details) - Net sales revenue - Customer concentration risk | 12 Months Ended
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Feb. 28, 2019 | Feb. 28, 2018 | Feb. 28, 2017
First largest customer |  |  |
Revenue, Major Customer [Line Items] |  |  |
Concentration risk percentage | 16.00% | 17.00% | 17.00%
United States | First largest customer |  |  |
Revenue, Major Customer [Line Items] |  |  |
Percentage of sales within the United States | 78.00% | 79.00% | 79.00%
United States | Second largest customer |  |  |
Revenue, Major Customer [Line Items] |  |  |
Percentage of sales within the United States | 16.00% | 13.00% | 10.00%
United States | Target Corporation |  |  |
Revenue, Major Customer [Line Items] |  |  |
Percentage of sales within the United States | 10.00% | 10.00% | 10.00%

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
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