Intangible Assets and Goodwill (Goodwill) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Goodwill
Beginning balance			$ 1,066,951
Impairment	$ (118,599)	$ 0	(118,599)	$ 0
Currency impact			3,950
Ending balance	952,302		952,302
Global Ecommerce
Goodwill
Beginning balance			339,184
Impairment			(118,599)
Currency impact			0
Ending balance	220,585		220,585
Presort Services
Goodwill
Beginning balance			223,763
Impairment			0
Currency impact			0
Ending balance	223,763		223,763
SendTech Solutions
Goodwill
Beginning balance			504,004
Impairment			0
Currency impact			3,950
Ending balance	$ 507,954		$ 507,954