Related Party Transactions - Leases and Lease Guarantees (Details) - IBM $ in Millions	1 Months Ended
Sep. 30, 2021 USD ($) lease
Related Party Transaction [Line Items]
Number of leases agreements with third parties \| lease	72
Lease liability guaranteed by IBM \| $	$ 267

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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