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Debt - Outstanding Debt (Details) - USD ($)
$ in Thousands
Oct. 31, 2023
Jan. 31, 2023
Debt Instrument [Line Items]    
Long-term debt, gross $ 3,000,000 $ 3,000,000
Less: unamortized debt discount and issuance costs (21,200) (24,066)
Net carrying amount 2,978,800 2,975,934
Debt, noncurrent 2,978,800 2,975,934
2027 Notes    
Debt Instrument [Line Items]    
Long-term debt, gross 1,000,000 1,000,000
2029 Notes    
Debt Instrument [Line Items]    
Long-term debt, gross 750,000 750,000
2032 Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 1,250,000 $ 1,250,000