How are calculations being made in the predefined Lease Accounting reports?

Summary:

Analysis of the reports at the functional level is currently complex being that there is not much information on the fields, formulas, and other details in the current 5 predefined reports for Fusion Lease Accounting; some can be identified but other details require more information. Is there any documentation that defines these reports in detail? Emphasizing the Lease Transactions and Balances Report & Lease Abstraction Details Report.

Content (please ensure you mask any confidential information):

Lease Liability Analysis Report, Lease Transactions and Balances Report, Lease Abstraction Details Report, Lease Disclosures Report, Lease Impairments Report

Version (include the version you are using, if applicable):