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Equity Investments - Narrative (Details) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Mar. 19, 2025 | Jun. 30, 2025 | Jun. 30, 2024 | Mar. 31, 2025
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity method investments under fair value option |  | $ 297,000,000 |  | $ 300,000,000
Gains (losses) on equity method investments |  | (1,000,000) | $ 0 |
Equity method investments under equity method |  | 17,000,000 |  | 16,000,000
Other non-current assets |  | 245,000,000 |  | 305,000,000
Equity investment in publicly listed company |  | 102,000,000 |  | 98,000,000
Equity investment in publicly listed company |  | 4,000,000 | 27,000,000 |
Non-marketable equity securities |  | 154,000,000 |  | 151,000,000
Non-marketable equity securities (includes NAV) |  | 1,000,000 | (3,000,000) |
Payments to acquire non-marketable preferred stock |  | 2,000,000 | 36,000,000 |
Dividends from equity investments |  | 1,100,000 | 100,000 |
Financial commitments to investees, off balance sheet |  | 27,800,000 |  | 28,100,000
Kigen (UK) Limited |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Non-marketable equity securities |  | 16,400,000 |  | 15,000,000
Payments to acquire non-marketable preferred stock |  | 1,400,000 |  |
Ampere | Loans receivable |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Other non-current assets |  | 34,200,000 |  | 33,800,000
Acetone Limited |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Gains (losses) on equity method investments |  | 0 | 0 |
Equity method investments under equity method |  | 56,500,000 |  | 56,500,000
Ampere |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Gains (losses) on equity method investments |  | 0 | 0 |
Equity method investments under equity method |  | 143,400,000 |  | 143,400,000
Expected proceeds from sale of equity method investments | $ 140,000,000 |  |  |
Raspberry Pi Holdings plc’s |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity investment in publicly listed company |  | 101,700,000 |  | 97,900,000
Equity investment in publicly listed company |  | 3,800,000 | 27,000,000 |
Fair Value Measured at Net Asset Value Per Share |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity method investments under fair value option |  | 97,600,000 |  | 100,300,000
Gains (losses) on equity method investments |  | (2,000,000) | (400,000) |
Non-marketable equity securities |  | 17,100,000 |  | $ 15,700,000
Non-marketable equity securities (includes NAV) |  | $ 1,100,000 | $ (1,700,000) |

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