v3.26.1
Fair Value Measurements - Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($)
$ in Millions
May 02, 2026
Jan. 31, 2026
Assets    
Marketable equity investments $ 40.3 $ 21.7
Total assets 796.4 99.0
Liabilities    
Contingent consideration liability 647.6  
Total liabilities 647.6  
Securities under the NQDC plan    
Assets    
Other assets 7.0 3.9
Severance pay fund    
Assets    
Other assets 0.8 0.7
Forward stock purchase contract    
Assets    
Derivative asset 81.1  
Time deposits    
Assets    
Time deposits 667.2 72.7
Level 1    
Assets    
Marketable equity investments 40.3 21.7
Total assets 47.3 25.6
Liabilities    
Contingent consideration liability 0.0  
Total liabilities 0.0  
Level 1 | Securities under the NQDC plan    
Assets    
Other assets 7.0 3.9
Level 1 | Severance pay fund    
Assets    
Other assets 0.0 0.0
Level 1 | Forward stock purchase contract    
Assets    
Derivative asset 0.0  
Level 1 | Time deposits    
Assets    
Time deposits 0.0 0.0
Level 2    
Assets    
Marketable equity investments 0.0 0.0
Total assets 668.0 73.4
Liabilities    
Contingent consideration liability 0.0  
Total liabilities 0.0  
Level 2 | Securities under the NQDC plan    
Assets    
Other assets 0.0 0.0
Level 2 | Severance pay fund    
Assets    
Other assets 0.8 0.7
Level 2 | Forward stock purchase contract    
Assets    
Derivative asset 0.0  
Level 2 | Time deposits    
Assets    
Time deposits 667.2 72.7
Level 3    
Assets    
Marketable equity investments 0.0 0.0
Total assets 81.1 0.0
Liabilities    
Contingent consideration liability 647.6  
Total liabilities 647.6  
Level 3 | Securities under the NQDC plan    
Assets    
Other assets 0.0 0.0
Level 3 | Severance pay fund    
Assets    
Other assets 0.0 0.0
Level 3 | Forward stock purchase contract    
Assets    
Derivative asset 81.1  
Level 3 | Time deposits    
Assets    
Time deposits $ 0.0 $ 0.0