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Commitments and Contingencies (Narrative) (Details) ft² in Thousands, $ in Millions	6 Months Ended
	Jul. 31, 2021 USD ($) ft²
Purchase commitment, remaining minimum amount committed	$ 11.2
Distribution center in Buckeye, Arizona
Area of real estate property (in sqft) | ft²	860
Payments to acquire buildings	$ 58.0
Expected payments to purchase land and construct building	$ 65.0
Distribution Center In Indianapolis, Indiana
Area of real estate property (in sqft) | ft²	1,030
Payments to acquire buildings	$ 11.0
Expected payments to purchase land and construct building	$ 61.0

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Area of a real estate property.

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The cash outflow for acquisition of buildings (properties) whether for investment or use.

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Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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