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Other Long-Term Assets (Details) - USD ($) $ in Millions | Sep. 30, 2021 | Sep. 30, 2020
--- | --- | ---
Other Assets Noncurrent Disclosure [Abstract] |  |
Lease right of use asset (See Note 12 of Notes to Consolidated Financial Statements) | $ 216.9 | $ 162.2
Investments in affiliates (See Note 13 of Notes to Consolidated Financial Statements) | 51.2 | 12.6
Deferred contract costs (See Note 3 of Notes to Consolidated Financial Statements) | 50.6 |
Rabbi trust, less current portion | 15.4 | 17.9
Deferred income taxes, net (See Note 6 of Notes to Consolidated Financial Statements) | 8.3 | 78.6
Customer finance receivables | 2.4 | 5.6
Other | 14.3 | 10.1
Other long-term assets, gross | 359.1 | 287.0
Less allowance for doubtful receivables | (0.1) | (0.5)
Other long-term assets, net | $ 359.0 | $ 286.5

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