Accumulated Other Comprehensive Loss (Reclassifications) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax provision (benefit)	$ 11,310	$ 15,500
Financing revenue	493,420	521,269
Pension and postretirement benefit plans	1,854	(387)
Income from continuing operations before taxes	46,732	47,604
Net income (loss)	35,422	(2,885)
Reclassification out of Accumulated Other Comprehensive Loss | Cash flow hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net	0	2,591
Income tax provision (benefit)	0	648
Net income (loss)	0	1,943
Reclassification out of Accumulated Other Comprehensive Loss | Available for sale securities
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax provision (benefit)	(126)	(162)
Financing revenue	(505)	(648)
Net income (loss)	(379)	(486)
Reclassification out of Accumulated Other Comprehensive Loss | Pension and postretirement benefit plans
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax provision (benefit)	(1,666)	(1,628)
Income from continuing operations before taxes	(6,718)	(6,669)
Net income (loss)	(5,052)	(5,041)
Reclassification out of Accumulated Other Comprehensive Loss | Prior service costs
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Pension and postretirement benefit plans	(68)	(69)
Reclassification out of Accumulated Other Comprehensive Loss | Actuarial losses
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Pension and postretirement benefit plans	$ (6,650)	$ (6,600)