Other Assets (Software Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other assets acquired [Line Items]
Amortization of intangibles	$ 795	$ 795	$ 2,385	$ 2,481
Software Intangible assets
Other assets acquired [Line Items]
Amortization of intangibles	17,743	15,572	50,647	42,367
Software Intangible assets | Software development and license cost
Other assets acquired [Line Items]
Amortization of intangibles	16,820	14,589	47,962	39,357
Software Intangible assets | Cloud computing arrangements
Other assets acquired [Line Items]
Amortization of intangibles	$ 923	$ 983	$ 2,685	$ 3,010