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Intangibles and Other Assets, net (Tables) | 6 Months Ended
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Feb. 28, 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) |  | February 28, 2022 |  |  | August 31, 2021 |
Intangible assets subject to amortization: |  |  |  |  |  |
Customer relationships |  | $ | 89.8 |  |  | $ | 89.8 |
Accumulated amortization |  |  | (66.9 | ) |  |  | (64.1 | )
Other intangibles |  |  | 41.2 |  |  |  | 40.3 |
Accumulated amortization |  |  | (14.4 | ) |  |  | (13.0 | )
|  |  | 49.7 |  |  |  | 53.0 |
Intangible assets not subject to amortization |  |  | 2.4 |  |  |  | 2.4 |
Prepaid and other assets |  |  | 30.0 |  |  |  | 26.7 |
Operating lease ROU assets |  |  | 40.2 |  |  |  | 39.8 |
Nonqualified savings plan investments |  |  | 46.9 |  |  |  | 47.7 |
Debt issuance costs, net |  |  | 8.6 |  |  |  | 8.6 |
Assets held for sale |  |  | 1.8 |  |  |  | 5.4 |
Total Intangible and other assets, net |  | $ | 179.6 |  |  | $ | 183.6 |
Amortization expense was $2.3 million and $5.4 million for the three and six months ended February 28, 2022, respectively and $2.9 million and $5.7 million for the three and six months ended February 28, 2021, respectively. Amortization expense for the years ending August 31, 2022, 2023, 2024, 2025 and 2026 is expected to be $9.4 million, $7.9 million, $7.3 million, $6.2 million and $6.0 million, respectively.

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