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v3.23.1

Variable Interest Entities - Schedule of Aggregate Assets, Liabilities, and Our Exposure to Loss from those VIEs (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Variable Interest Entity [Line Items] |  |
Assets | $ 38,597,653 | $ 37,196,124
Total liabilities | 33,270,261 | 31,867,653
Variable Interest Entity, Not Primary Beneficiary [Member] | Debt and equity [member] |  |
Variable Interest Entity [Line Items] |  |
Assets | 804,931 | 791,111
Total liabilities | 291,225 | 297,555
Gain (Loss) on Price Risk Derivatives, Net | 24,943 | 14,776
Variable Interest Entity, Not Primary Beneficiary [Member] | Miscellaneous Investments [Member] |  |
Variable Interest Entity [Line Items] |  |
Assets | 409,254 | 388,408
Total liabilities | 288,661 | 296,375
Gain (Loss) on Price Risk Derivatives, Net | 24,943 | 14,776
Variable Interest Entity, Not Primary Beneficiary [Member] | Partnership Interest [Member] |  |
Variable Interest Entity [Line Items] |  |
Assets | 395,677 | 402,703
Total liabilities | 2,564 | 1,180
Gain (Loss) on Price Risk Derivatives, Net | $ 0 | $ 0

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