Financial Services (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Financial Services [Line Items]
Mortgage loans held for sale	$ 186,506		$ 186,506		$ 299,145
Inspire [Member]
Financial Services [Line Items]
Mortgage loans in process	152,600		152,600		67,500
Mortgage loans held for sale	186,500		186,500		299,100
Mortgage loans held for sale aggregate outstanding principal balance	200,200		200,200		304,900
Servicing assets principal value of loans being serviced	2,200,000		2,200,000		$ 769,400
Net gains (losses) on the sale of mortgage loans	13,100	$ 11,700	47,300	$ 39,900
Gains (losses) in fair value for loans held-for-sale	$ (9,000)	$ (400)	$ (8,000)	$ 1,500
Inspire [Member] \| Weighted Average [Member]
Financial Services [Line Items]
Interest rate	4.90%		4.90%		4.70%

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