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Long-term investments - Combined Information for APUC's interest in VIE's (Details) - Variable Interest Entity, Not Primary Beneficiary - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Carrying amount	$ 105,941	$ 86,202
Development loans receivable	99,770	31,468
Performance guarantees and other commitments on behalf of VIEs	456,217	409,232
APUC's maximum exposure in regard to VIE's	$ 661,928	$ 526,902

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- Definition

Variable Interest Entities, Commitments on Behalf of VIE

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- Definition

Amount of net assets (liabilities).

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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-Publisher FASB
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The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

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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.

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