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Other Deductions, Net
 12 Months Ended
Sep. 30, 2022
Other Income and Expenses [Abstract]  
Other Deductions, Net OTHER DEDUCTIONS, NET
Other deductions, net are summarized below:
2020 2021 2022 
Amortization of intangibles (intellectual property and customer relationships)$239 300 357 
Restructuring costs284 150 86 
Acquisition/divestiture costs— — 110 
Foreign currency transaction (gains) losses21 4 7 
Investment-related gains & gains from sales of capital assets— (69)(30)
Russia business exit— — 135 
Other(12)(67)(64)
     Total$532 318 601 
In fiscal 2022, intangibles amortization included $97 related to the Heritage AspenTech acquisition, while the prior year included backlog amortization related to the OSI acquisition of $30. Foreign currency transaction losses included a $50 mark-to-market loss in fiscal 2022 related to foreign currency forward contracts entered into by AspenTech to mitigate the impact of foreign currency exchange associated with the Micromine purchase price. Other is composed of several items, including pension expense, litigation costs, provision for bad debt and other items, none of which is individually significant.