Summary of Significant Accounting Policies and Related Information - Revenue Recognition and Costs and Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 28, 2022	Feb. 28, 2021	Feb. 29, 2020
Product Liability Contingency [Line Items]
Customer incentives in SG&A	$ 39,000	$ 27,100	$ 20,900
Advertising costs in SG&A	96,400	110,700	71,400
Research and development expenses	37,200	30,600	17,800
Shipping and handling expenses in SG&A	$ 1,270,168	1,171,497	972,966
Minimum
Product Liability Contingency [Line Items]
Term of allowable sales returns	2 years
Maximum
Product Liability Contingency [Line Items]
Term of allowable sales returns	5 years
Shipping and Handling
Product Liability Contingency [Line Items]
Shipping and handling expenses in SG&A	$ 173,400	$ 140,100	$ 102,700

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

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-Publisher FASB
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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

+ References

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Amount of selling and marketing expense classified as other.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

+ References

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