v3.25.4
Goodwill and Acquired Intangible Assets, Net - Net Carrying Amounts and Weighted Average Amortization Period (Details) - USD ($)
$ in Millions
 12 Months Ended
Jan. 31, 2026
Feb. 01, 2025
Intangible Asset, Acquired, Finite-Lived [Line Items]    
Gross Carrying Amounts $ 6,676.0 $ 7,251.0
Accumulated Amortization and Impairment (5,221.3) (4,876.4)
Net Carrying Amounts 1,454.7 2,374.6
Gross Carrying Amounts, Total acquired intangible assets 6,976.0 7,587.0
Net Carrying Amounts, Total acquired intangible assets $ 1,754.7 $ 2,710.6
Weighted-Average Remaining Amortization Period (Years) 2 years 9 months 18 days 3 years 3 months 18 days
In-process research and development    
Intangible Asset, Acquired, Finite-Lived [Line Items]    
In-process research and development $ 300.0 $ 336.0
Developed technologies    
Intangible Asset, Acquired, Finite-Lived [Line Items]    
Gross Carrying Amounts 4,625.0 5,162.0
Accumulated Amortization and Impairment (3,546.0) (3,466.1)
Net Carrying Amounts $ 1,079.0 $ 1,695.9
Weighted-Average Remaining Amortization Period (Years) 3 years 3 months 18 days 3 years 7 months 6 days
Customer contracts and related relationships    
Intangible Asset, Acquired, Finite-Lived [Line Items]    
Gross Carrying Amounts $ 2,001.0 $ 2,039.0
Accumulated Amortization and Impairment (1,627.5) (1,372.5)
Net Carrying Amounts $ 373.5 $ 666.5
Weighted-Average Remaining Amortization Period (Years) 1 year 4 months 24 days 2 years 4 months 24 days
Trade names    
Intangible Asset, Acquired, Finite-Lived [Line Items]    
Gross Carrying Amounts $ 50.0 $ 50.0
Accumulated Amortization and Impairment (47.8) (37.8)
Net Carrying Amounts $ 2.2 $ 12.2
Weighted-Average Remaining Amortization Period (Years) 2 months 12 days 1 year 2 months 12 days