Fair Value Measurements - Narrative (Details) - USD ($) shares in Millions, $ in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|---|
Apr. 30, 2026 |
Aug. 01, 2026 |
Aug. 01, 2026 |
Feb. 02, 2026 |
Jan. 31, 2026 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Non-marketable equity investments | $ 156.2 | $ 156.2 | $ 129.6 | ||
| Notes | Level 2 | |||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Long term convertible debt | 4,900.0 | 4,900.0 | $ 4,500.0 | ||
| Equity Contract | |||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Notional amount | $ 300.0 | ||||
| Term of contract | 12 months | ||||
| Unrealized gain (loss) on derivatives | $ 49.9 | $ 131.0 | |||
| Celestial | |||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||||
| Contingent consideration (up to) | $ 233.0 | ||||
| Number of common stock issuable (in shares) | 22.4 |
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- Definition Business Combination, Contingent Consideration, Shares No definition available.
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- Definition Maximum amount of estimate for undiscounted range of outcomes in contingent consideration arrangement in business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Nominal or face amount used to calculate payments on the derivative asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Term of derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of long-term investments classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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