Revenue (Disaggregates of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Total consolidated revenue	$ 459,675	$ 499,463	$ 1,415,004	$ 1,510,477
Sales And Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	341,951	368,027	1,058,207	1,105,865
Revenue from leasing transactions and financing	117,724	131,436	356,797	404,612
Total consolidated revenue	459,675	499,463	1,415,004	1,510,477
Sales And Services | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products	67,574	69,631	203,628	217,790
Sales And Services | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	274,377	298,396	854,579	888,075
Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	289,476	312,747	898,331	932,690
Revenue from leasing transactions and financing	0	0	0	0
Total consolidated revenue	289,476	312,747	898,331	932,690
Products
Disaggregation of Revenue [Line Items]
Revenue from services and products	52,475	55,280	159,876	173,175
Revenue from leasing transactions and financing	37,237	46,566	113,906	151,057
Total consolidated revenue	89,712	101,846	273,782	324,232
Financing and other
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0	0
Revenue from leasing transactions and financing	80,487	84,870	242,891	253,555
Total consolidated revenue	80,487	84,870	242,891	253,555
Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	117,724	131,436	356,797	404,612
Operating Segments
Disaggregation of Revenue [Line Items]
Revenue from services and products	459,675	497,743	1,415,004	1,500,502
Operating Segments | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	310,782	331,376	938,104	1,017,470
Total consolidated revenue	310,782	331,376	938,104	1,017,470
Operating Segments | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	148,893	166,367	476,900	483,032
Total consolidated revenue	148,893	166,367	476,900	483,032
Operating Segments | Sales And Services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	193,058	199,940	581,307	612,858
Operating Segments | Sales And Services | SendTech Solutions | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products	67,574	69,631	203,628	217,790
Operating Segments | Sales And Services | SendTech Solutions | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	125,484	130,309	377,679	395,068
Operating Segments | Sales And Services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	148,893	166,367	476,900	483,032
Operating Segments | Sales And Services | Presort Services | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0	0
Operating Segments | Sales And Services | Presort Services | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	148,893	166,367	476,900	483,032
Operating Segments | Services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	140,583	144,660	421,431	439,683
Operating Segments | Services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	148,893	166,367	476,900	483,032
Operating Segments | Products | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	52,475	55,280	159,876	173,175
Operating Segments | Products | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0	0
Operating Segments | Financing and other | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0	0
Operating Segments | Financing and other | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0	0
Operating Segments | Revenue from leasing transactions and financing | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	117,724	131,436	356,797	404,612
Operating Segments | Revenue from leasing transactions and financing | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	0	0	0	0
Other
Disaggregation of Revenue [Line Items]
Revenue from services and products	$ 0	1,720	$ 0	9,975
Total consolidated revenue		1,720		9,975
Other | Sales And Services
Disaggregation of Revenue [Line Items]
Revenue from services and products		1,720		9,975
Other | Sales And Services | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products		0		0
Other | Sales And Services | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products		1,720		9,975
Other | Services
Disaggregation of Revenue [Line Items]
Revenue from services and products		1,720		9,975
Other | Products
Disaggregation of Revenue [Line Items]
Revenue from services and products		0		0
Other | Financing and other
Disaggregation of Revenue [Line Items]
Revenue from services and products		0		0
Other | Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing		$ 0		$ 0