Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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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Amount, before effects of master netting arrangements, of funds outstanding borrowed in the form of a financial asset repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same financial asset at a date certain for a specified price. Includes repurchase-to-maturity transactions and liabilities not subject to a master netting arrangement.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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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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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The number of real estate properties owned as of the balance sheet date.

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Amount of long-term debt classified as other.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Other Borrowings (Narrative) (Details) $ in Millions		1 Months Ended	12 Months Ended	77 Months Ended
Other Borrowings (Narrative) (Details) $ in Millions	Dec. 12, 2022 USD ($)	Dec. 31, 2014 CAD ($)	Dec. 31, 2022 USD ($) building	May 31, 2020 CAD ($)	Dec. 31, 2021 USD ($)	Oct. 06, 2021	Mar. 31, 2020 USD ($)	Sep. 18, 2018 USD ($)
Debt Instrument [Line Items]
Outstanding borrowings			$ 199,793,000		$ 80,319,000
Other borrowings			61,267,000		63,292,000
Secured borrowings			317,942,000		341,327,000
Collateral Pledged
Debt Instrument [Line Items]
Pledged financial instruments			173,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Commitment fee	0.30%
Securities sold under repurchase agreements \| Overnight Sweep Collateral
Debt Instrument [Line Items]
Securities sold under agreements to repurchase			$ 17,600,000		9,200,000
Fixed Rate Promissory Note
Debt Instrument [Line Items]
Principal amount of debt							$ 66,400,000
Fixed interest rate						1.70%
Number of properties securing debt \| building			3
Other borrowings			$ 61,300,000		63,300,000
Secured Debt
Debt Instrument [Line Items]
Secured borrowings			8,200,000
Term Loan Facility
Debt Instrument [Line Items]
Outstanding borrowings								$ 150,000,000
Principal amount of debt	$ 200,000,000
Amount outstanding			199,800,000
Revolving Credit Facility
Debt Instrument [Line Items]
Outstanding borrowings								$ 100,000,000
Amount outstanding			0
Credit Agreement \| Base Rate Loan \| Base rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.75%
Credit Agreement \| Base Rate Loan \| Federal funds rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
Credit Agreement \| Base Rate Loan \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	1.10%
Credit Agreement \| Term SOFR Loans \| Base rate
Debt Instrument [Line Items]
Basis spread on variable rate	1.60%
Receivables Purchase Agreement \| Secured Debt
Debt Instrument [Line Items]
Proceeds from debt issuance		$ 150		$ 420
Secured borrowings			$ 309,700,000		$ 332,200,000
Receivables Purchase Agreement \| Canadian Commercial Paper Rate \| Secured Debt
Debt Instrument [Line Items]
Basis spread on variable rate			0.78%