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Fair Value Measurements (Tables) | 6 Months Ended
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Feb. 28, 2025
Fair Value Disclosures [Abstract] |
Schedule of Carrying Value and Estimated Fair Value of Financial Instruments | The following table summarizes balances and the fair value hierarchy level of our financial instruments recorded at fair value on a recurring basis as of the dates presented (in millions):
| February 28, 2025 |  | August 31, 2024
| Level 1 |  | Level 2 |  | Level 3 |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash and cash equivalents | $ | 397.9 |  |  | $ | — |  |  | $ | — |  |  | $ | 397.9 |  |  | $ | 845.8 |  |  | $ | — |  |  | $ | — |  |  | $ | 845.8 |
Assets in fair value hierarchy | 397.9 |  |  | — |  |  | — |  |  | 397.9 |  |  | 845.8 |  |  | — |  |  | — |  |  | 845.8 |
Other investments(1) |  |  |  |  |  |  | 5.1 |  |  |  |  |  |  |  |  | 6.7 |
Total assets at fair value | $ | 397.9 |  |  | $ | — |  |  | $ | — |  |  | $ | 403.0 |  |  | $ | 845.8 |  |  | $ | — |  |  | $ | — |  |  | $ | 852.5 |
____________________________________ (1) Includes strategic investments in privately-held entities over which we do not exercise significant influence or control and without readily determinable fair values. Amounts are recorded at cost less any impairment adjusted for observable price changes, if any.

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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