Other Assets (Software package amortization) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Other assets acquired
Gross Carrying Amount	$ 27,096	$ 27,096
Accumulated Amortization	14,118	11,637
Net Carrying Value	12,978	15,459
Software Intangible assets
Other assets acquired
Gross Carrying Amount	298,820	227,241
Accumulated Amortization	216,574	182,333
Net Carrying Value	82,246	44,908
Software Intangible assets | Software development costs
Other assets acquired
Gross Carrying Amount	74,845	40,033
Accumulated Amortization	24,562	18,972
Net Carrying Value	50,283	21,061
Software Intangible assets | Software license costs
Other assets acquired
Gross Carrying Amount	201,314	168,862
Accumulated Amortization	180,212	154,571
Net Carrying Value	21,102	14,291
Software Intangible assets | Cloud computing arrangements
Other assets acquired
Gross Carrying Amount	22,661	18,346
Accumulated Amortization	11,800	8,790
Net Carrying Value	$ 10,861	$ 9,556