Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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The carrying value as of the balance sheet date of the current portion 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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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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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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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Carrying value as of the balance sheet date of the outstanding short-term borrowings under a revolving line of credit used by mortgage bankers to finance the origination or purchase of loans.

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Long-Term Debt and Short-Term Borrowings - Schedule of Long-Term Debt and Short-Term Borrowings (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Feb. 23, 2024	Dec. 31, 2023	Jun. 23, 2023	Mar. 18, 2021	Aug. 13, 2015
Long-Term Debt
Total long-term debt	$ 3,320,000		$ 2,855,000
Less: current maturities of long-term debt	36,000		9,000
Less: unamortized discount	(30,000)		(31,000)
Less: unamortized debt issuance costs	(9,000)		(11,000)
Long-term debt, net of current maturities	3,245,000		2,804,000
Short-Term Borrowings
Warehouse lines of credit, with interest ranging from 5.65% to 8.15%, due in 2025	552,000		666,000
Revolving credit facility, with interest of 7.50%	132,000		0
Other	47,000		16,000
Total short-term borrowings	906,000		682,000
Warehouse Agreement Borrowings
Short-Term Borrowings
Warehouse lines of credit, with interest ranging from 5.65% to 8.15%, due in 2025	552,000		666,000
Commercial Paper
Short-Term Borrowings
Commercial paper program, with interest of 4.77%	$ 175,000		0
Interest rate	4.77%
Revolving credit facility
Short-Term Borrowings
Revolving credit facility, with interest of 7.50%	$ 132,000		0
Minimum \| Warehouse Agreement Borrowings
Short-Term Borrowings
Interest rate	5.65%
Minimum \| Revolving credit facility
Short-Term Borrowings
Interest rate	7.50%
Maximum \| Warehouse Agreement Borrowings
Short-Term Borrowings
Interest rate	8.15%
Senior term loans due in 2028
Long-Term Debt
Total long-term debt	$ 720,000		755,000
Senior Notes \| 5.950% senior notes
Long-Term Debt
Total long-term debt	$ 1,000,000		1,000,000
Short-Term Borrowings
Interest rate	5.95%			5.95%
Senior Notes \| 4.875% senior notes
Long-Term Debt
Total long-term debt	$ 600,000		600,000
Short-Term Borrowings
Interest rate	4.875%					4.875%
Senior Notes \| 5.500% senior notes
Long-Term Debt
Total long-term debt	$ 500,000		0
Short-Term Borrowings
Interest rate	5.50%	5.50%
Senior Notes \| 2.500% senior notes
Long-Term Debt
Total long-term debt	$ 500,000		$ 500,000
Short-Term Borrowings
Interest rate	2.50%				2.50%