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Restructuring (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2023	Sep. 30, 2022
Restructuring Cost and Reserve [Line Items]
Percentage of positions eliminated		6.00%
Severance costs		$ 3,724
Asset impairment	$ 13,597		$ 14,856	$ 2,359
Severance, termination benefits and other employee costs
Restructuring Cost and Reserve [Line Items]
Asset impairment			$ 628