v3.26.1
Fair Value (Assets and Liabilities at Fair Value) (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Aug. 01, 2026
Jan. 31, 2026
Assets, Fair Value Disclosure [Abstract]    
Cash and Cash Equivalents, Fair Value Disclosure [1] $ 180,082 $ 360,877
Derivative instruments (2) [2] 1,884 350
Restricted Investments, Noncurrent [3] 57,412 56,607
Restricted Cash Equivalent, Noncurrent [1] 3,707 3,718
Total assets 243,085 421,552
Liabilities, Fair Value Disclosure [Abstract]    
Derivative Liability [2] 296 2,336
Total liabilities 296 2,336
Level 1    
Assets, Fair Value Disclosure [Abstract]    
Cash and Cash Equivalents, Fair Value Disclosure [1] 170,812 341,768
Derivative instruments (2) [2] 0 0
Restricted Investments, Noncurrent [3] 1,164 1,164
Restricted Cash Equivalent, Noncurrent [1] 3,077 3,089
Total assets 175,053 346,021
Liabilities, Fair Value Disclosure [Abstract]    
Derivative Liability [2] 0 0
Total liabilities 0 0
Level 2    
Assets, Fair Value Disclosure [Abstract]    
Cash and Cash Equivalents, Fair Value Disclosure [1] 9,270 19,109
Derivative instruments (2) 1,884 350 [2]
Restricted Investments, Noncurrent [3] 56,248 55,443
Restricted Cash Equivalent, Noncurrent [1] 630 629
Total assets 68,032 75,531
Liabilities, Fair Value Disclosure [Abstract]    
Derivative Liability [2] 296 2,336
Total liabilities 296 2,336
Level 3    
Assets, Fair Value Disclosure [Abstract]    
Cash and Cash Equivalents, Fair Value Disclosure [1] 0 0
Derivative instruments (2) [2] 0 0
Restricted Investments, Noncurrent [3] 0 0
Restricted Cash Equivalent, Noncurrent [1] 0 0
Total assets 0 0
Liabilities, Fair Value Disclosure [Abstract]    
Derivative Liability [2] 0 0
Total liabilities $ 0 $ 0
[1] (1)    Level 1 assets consisted of investments in money market funds and U.S. treasury bills. Level 2 assets consisted of time deposits with original maturities of less than three months
[2]
(2)    Level 2 assets and liabilities consisted primarily of foreign currency exchange forward contracts.
[3] Level 1 assets consisted of investments in money market funds. Level 2 assets consisted of trust-owned life insurance policies.