Borrowings - Short-term Borrowings (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Short-term Debt [Line Items]
Short-Term	$ 0	$ 0
Weighted Average Interest Rate	0.00%	0.00%
Average Balance	$ 0	$ 122,396,000
Weighted average interest rate	0.00%	5.78%
Maximum outstanding at any month end	$ 0	$ 199,651,000
Floating-rate borrowings
Short-term Debt [Line Items]
Short-Term	$ 0	$ 0
Weighted Average Interest Rate	0.00%	0.00%
Average Balance	$ 0	$ 0
Weighted average interest rate	0.00%	0.00%
Floating-rate borrowings \| Secured borrowings
Short-term Debt [Line Items]
Secured borrowing facility maximum borrowing capacity	$ 2,000,000,000	$ 2,000,000,000
Unused fee percentage	0.45%	0.46%
Fixed-rate borrowings
Short-term Debt [Line Items]
Short-Term	$ 0	$ 0
Weighted Average Interest Rate	0.00%	0.00%
Average Balance	$ 0	$ 122,396,000
Weighted average interest rate	0.00%	5.78%

The average effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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No definition available.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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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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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period.

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For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, maximum month-end borrowings during the period.

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