Quarterly report pursuant to Section 13 or 15(d)

Investments (Details)

v3.20.2
Investments (Details) - USD ($)
$ in Thousands
9 Months Ended
Oct. 31, 2020
Nov. 02, 2019
Feb. 01, 2020
Investments      
Short-term investments     $ 110,000
Contributions of capital to equity method investments $ 5,665 $ 43,757  
Investment tax credits 1,690 31,554  
Certificates of deposit      
Investments      
Short-term investments 0 0 110,000
Renewable energy projects      
Investments      
Equity method investments $ 3,642 $ 11,000 $ 3,936