Investments (Details) - USD ($) $ in Thousands	9 Months Ended
Oct. 31, 2020	Oct. 30, 2021	Jan. 30, 2021
Investments
Contributions of capital to equity method investments	$ 5,665
Investment tax credits	1,690
Renewable energy projects
Investments
Equity method investments	$ 3,642	$ 2,815	$ 3,174

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions.

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