Fair Value Measurements - Schedule of fair value of financial assets and liabilities (Details) - USD ($) $ in Millions |
Oct. 31, 2024 |
Jul. 31, 2024 |
| Other assets: |
|
|
| Foreign currency forward contracts |
Other assets
|
Other assets
|
| Accrued and other liabilities: |
|
|
| Foreign currency forward contracts |
Accrued and other liabilities
|
Accrued and other liabilities
|
| Other long-term liabilities: |
|
|
| Foreign currency forward contracts |
Other long-term liabilities
|
Other long-term liabilities
|
| Fair value, measurements, recurring |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
$ 1,443.0
|
$ 961.4
|
| Prepaid expenses and other current assets: |
|
|
| Foreign currency forward contracts |
5.3
|
4.1
|
| Total prepaid expenses and other current assets |
5.3
|
4.1
|
| Other assets: |
|
|
| Total other assets |
0.0
|
0.1
|
| Total assets measured at fair value |
6,676.2
|
6,182.4
|
| Accrued and other liabilities: |
|
|
| Contingent consideration |
238.5
|
0.0
|
| Total accrued and other liabilities |
250.3
|
15.3
|
| Other long-term liabilities: |
|
|
| Contingent consideration |
416.7
|
0.0
|
| Total other long-term liabilities |
416.7
|
0.9
|
| Total liabilities measured at fair value |
667.0
|
16.2
|
| Fair value, measurements, recurring | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
1,108.2
|
1,043.6
|
| Fair value, measurements, recurring | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
4,119.7
|
4,173.2
|
| Fair value, measurements, recurring | Level 1 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
1,105.3
|
494.0
|
| Prepaid expenses and other current assets: |
|
|
| Foreign currency forward contracts |
0.0
|
0.0
|
| Total prepaid expenses and other current assets |
0.0
|
0.0
|
| Other assets: |
|
|
| Total other assets |
0.0
|
0.0
|
| Total assets measured at fair value |
1,105.3
|
494.0
|
| Accrued and other liabilities: |
|
|
| Contingent consideration |
0.0
|
0.0
|
| Total accrued and other liabilities |
0.0
|
0.0
|
| Other long-term liabilities: |
|
|
| Contingent consideration |
0.0
|
0.0
|
| Total other long-term liabilities |
0.0
|
0.0
|
| Total liabilities measured at fair value |
0.0
|
0.0
|
| Fair value, measurements, recurring | Level 1 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Level 1 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Level 2 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
337.7
|
467.4
|
| Prepaid expenses and other current assets: |
|
|
| Foreign currency forward contracts |
5.3
|
4.1
|
| Total prepaid expenses and other current assets |
5.3
|
4.1
|
| Other assets: |
|
|
| Total other assets |
0.0
|
0.1
|
| Total assets measured at fair value |
5,570.9
|
5,688.4
|
| Accrued and other liabilities: |
|
|
| Contingent consideration |
0.0
|
0.0
|
| Total accrued and other liabilities |
11.8
|
15.3
|
| Other long-term liabilities: |
|
|
| Contingent consideration |
0.0
|
0.0
|
| Total other long-term liabilities |
0.0
|
0.9
|
| Total liabilities measured at fair value |
11.8
|
16.2
|
| Fair value, measurements, recurring | Level 2 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
1,108.2
|
1,043.6
|
| Fair value, measurements, recurring | Level 2 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
4,119.7
|
4,173.2
|
| Fair value, measurements, recurring | Level 3 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Prepaid expenses and other current assets: |
|
|
| Foreign currency forward contracts |
0.0
|
0.0
|
| Total prepaid expenses and other current assets |
0.0
|
0.0
|
| Other assets: |
|
|
| Total other assets |
0.0
|
0.0
|
| Total assets measured at fair value |
0.0
|
0.0
|
| Accrued and other liabilities: |
|
|
| Contingent consideration |
238.5
|
0.0
|
| Total accrued and other liabilities |
238.5
|
0.0
|
| Other long-term liabilities: |
|
|
| Contingent consideration |
416.7
|
0.0
|
| Total other long-term liabilities |
416.7
|
0.0
|
| Total liabilities measured at fair value |
655.2
|
0.0
|
| Fair value, measurements, recurring | Level 3 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Level 3 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Money market funds |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
1,105.3
|
494.0
|
| Fair value, measurements, recurring | Money market funds | Level 1 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
1,105.3
|
494.0
|
| Fair value, measurements, recurring | Money market funds | Level 2 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | Money market funds | Level 3 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | Commercial paper |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
228.7
|
299.6
|
| Fair value, measurements, recurring | Commercial paper | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
36.1
|
79.9
|
| Fair value, measurements, recurring | Commercial paper | Level 1 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | Commercial paper | Level 1 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Commercial paper | Level 2 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
228.7
|
299.6
|
| Fair value, measurements, recurring | Commercial paper | Level 2 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
36.1
|
79.9
|
| Fair value, measurements, recurring | Commercial paper | Level 3 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | Commercial paper | Level 3 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Corporate debt securities |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
34.2
|
18.2
|
| Fair value, measurements, recurring | Corporate debt securities | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
1,037.5
|
935.9
|
| Fair value, measurements, recurring | Corporate debt securities | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
3,095.2
|
3,151.3
|
| Fair value, measurements, recurring | Corporate debt securities | Level 1 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | Corporate debt securities | Level 1 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Corporate debt securities | Level 1 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Corporate debt securities | Level 2 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
34.2
|
18.2
|
| Fair value, measurements, recurring | Corporate debt securities | Level 2 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
1,037.5
|
935.9
|
| Fair value, measurements, recurring | Corporate debt securities | Level 2 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
3,095.2
|
3,151.3
|
| Fair value, measurements, recurring | Corporate debt securities | Level 3 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | Corporate debt securities | Level 3 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Corporate debt securities | Level 3 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | U.S. government and agency securities |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
74.8
|
149.6
|
| Fair value, measurements, recurring | U.S. government and agency securities | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
4.2
|
2.7
|
| Fair value, measurements, recurring | U.S. government and agency securities | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
17.7
|
19.0
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 1 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 1 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 1 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 2 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
74.8
|
149.6
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 2 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
4.2
|
2.7
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 2 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
17.7
|
19.0
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 3 |
|
|
| Cash equivalents: |
|
|
| Cash equivalents |
0.0
|
0.0
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 3 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | U.S. government and agency securities | Level 3 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Certificates of deposit | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
15.7
|
20.6
|
| Fair value, measurements, recurring | Certificates of deposit | Level 1 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Certificates of deposit | Level 2 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
15.7
|
20.6
|
| Fair value, measurements, recurring | Certificates of deposit | Level 3 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
4.2
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
39.1
|
54.4
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Level 1 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Level 1 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Level 2 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
4.2
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Level 2 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
39.1
|
54.4
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Level 3 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Non-U.S. government and agency securities | Level 3 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Asset-backed securities | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
14.7
|
0.3
|
| Fair value, measurements, recurring | Asset-backed securities | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
967.7
|
948.5
|
| Fair value, measurements, recurring | Asset-backed securities | Level 1 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Asset-backed securities | Level 1 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Asset-backed securities | Level 2 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
14.7
|
0.3
|
| Fair value, measurements, recurring | Asset-backed securities | Level 2 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
967.7
|
948.5
|
| Fair value, measurements, recurring | Asset-backed securities | Level 3 | Short-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Asset-backed securities | Level 3 | Long-Term Investments |
|
|
| Short-term investments: |
|
|
| Short and long-term investments |
0.0
|
0.0
|
| Fair value, measurements, recurring | Foreign Exchange Forward |
|
|
| Other assets: |
|
|
| Foreign currency forward contracts |
0.0
|
0.1
|
| Accrued and other liabilities: |
|
|
| Foreign currency forward contracts |
11.8
|
15.3
|
| Other long-term liabilities: |
|
|
| Foreign currency forward contracts |
0.0
|
0.9
|
| Fair value, measurements, recurring | Foreign Exchange Forward | Level 1 |
|
|
| Other assets: |
|
|
| Foreign currency forward contracts |
0.0
|
0.0
|
| Accrued and other liabilities: |
|
|
| Foreign currency forward contracts |
0.0
|
0.0
|
| Other long-term liabilities: |
|
|
| Foreign currency forward contracts |
0.0
|
0.0
|
| Fair value, measurements, recurring | Foreign Exchange Forward | Level 2 |
|
|
| Other assets: |
|
|
| Foreign currency forward contracts |
0.0
|
0.1
|
| Accrued and other liabilities: |
|
|
| Foreign currency forward contracts |
11.8
|
15.3
|
| Other long-term liabilities: |
|
|
| Foreign currency forward contracts |
0.0
|
0.9
|
| Fair value, measurements, recurring | Foreign Exchange Forward | Level 3 |
|
|
| Other assets: |
|
|
| Foreign currency forward contracts |
0.0
|
0.0
|
| Accrued and other liabilities: |
|
|
| Foreign currency forward contracts |
0.0
|
0.0
|
| Other long-term liabilities: |
|
|
| Foreign currency forward contracts |
$ 0.0
|
$ 0.0
|