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Intangibles and Other Assets, net (Tables) | 3 Months Ended
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Nov. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Identifiable Intangible and Other Assets | The following table summarizes the Company’s identifiable intangible and other assets balance:
(in millions) |  | November 30, 2022 |  |  | August 31, 2022 |
Intangible assets subject to amortization: |  |  |  |  |  |
Customer relationships |  | $ | 87.5 |  |  | $ | 87.5 |
Accumulated amortization |  |  | (66.9 | ) |  |  | (66.1 | )
Other intangibles |  |  | 43.3 |  |  |  | 42.4 |
Accumulated amortization |  |  | (18.0 | ) |  |  | (16.5 | )
|  |  | 45.9 |  |  |  | 47.3 |
Intangible assets not subject to amortization |  |  | 2.4 |  |  |  | 2.4 |
Prepaid and other assets |  |  | 34.9 |  |  |  | 32.4 |
Operating lease ROU assets |  |  | 52.7 |  |  |  | 54.2 |
Nonqualified savings plan investments |  |  | 45.0 |  |  |  | 40.3 |
Debt issuance costs, net |  |  | 7.8 |  |  |  | 8.7 |
Assets held for sale |  |  | 0.3 |  |  |  | 3.8 |
|  | $ | 189.0 |  |  | $ | 189.1 |

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