Restructuring and Related Charges - Restructuring liability (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of restructuring liability
Beginning balance	$ 1,612	$ 3,122	$ 8,283
Restructuring and other charges	1,241	4,618	11,967
Payments	(2,853)	(6,128)	(17,128)
Ending balance	0	1,612	3,122
Severance And Other Employee Separation Costs | CEC Integration Plan
Schedule of restructuring liability
Beginning balance	0	1,835	8,283
Restructuring and other charges	0	0	0
Payments	0	(1,835)	(6,448)
Ending balance	0	0	1,835
Severance And Other Employee Separation Costs | 2020 Restructuring Plan
Schedule of restructuring liability
Beginning balance	1,612	1,287	0
Restructuring and other charges	1,241	4,618	11,967
Payments	(2,853)	(4,293)	(10,680)
Ending balance	$ 0	$ 1,612	$ 1,287