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v3.21.2

Significant Accounting Policies - Other Long-Term Assets and Liabilities (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Aug. 31, 2021 USD ($) employee | Aug. 31, 2020 USD ($)
Other Long-Term Assets [Abstract] |  |
Deferred contract costs | $ 12.9 | $ 12.3
Investments in debt and equity securities | 5.3 | 6.0
Pensions plans in which plan assets exceed benefit obligation | 13.0 | 0.0
Tax credits | 0.0 | 8.6
Other | 2.7 | 2.6
Total other long-term assets | $ 33.9 | 29.5
Number of former employees covered under life insurance policy | employee | 62 |
Other Long-Term Liabilities [Abstract] |  |
Deferred compensation and postretirement benefits other than pensions | $ 43.1 | 42.7
Deferred revenues | 56.7 | 53.6
Unrecognized tax position liabilities, including interest | 19.7 | 18.9
Self-insurance liabilities | 3.9 | 6.5
Product warranty and recall costs | 3.5 | 2.3
Other | 9.3 | 2.5
Total other long-term liabilities | $ 136.2 | 126.5
Percentage contribution rate of eligible employee's compensation | 3.00% |
Customers with Rebate, Marketing, and Trade Promotion Programs |  |
Other Long-Term Liabilities [Abstract] |  |
Deferred revenues | $ 56.7 | $ 53.6

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