Revenue (Disaggregates of Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,892,629	$ 2,026,598	$ 2,078,925
Revenue from services and products
Disaggregation of Revenue [Line Items]
Revenue from services and products	1,418,799	1,494,572	1,504,233
Revenue from leasing transactions and financing	473,830	532,026	574,692
Total revenue	1,892,629	2,026,598	2,078,925
Revenue from services and products | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products	274,178	296,691	306,415
Revenue from services and products | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	1,144,621	1,197,881	1,197,818
Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	1,206,031	1,260,612	1,268,380
Revenue from leasing transactions and financing	0	0	0
Total revenue	1,206,031	1,260,612	1,268,380
Products
Disaggregation of Revenue [Line Items]
Revenue from services and products	212,768	233,960	235,853
Revenue from leasing transactions and financing	151,941	196,885	235,595
Total revenue	364,709	430,845	471,448
Financing and other
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0
Revenue from leasing transactions and financing	321,889	335,141	339,097
Total revenue	321,889	335,141	339,097
Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	473,830	532,026	574,692
Operating Segments
Disaggregation of Revenue [Line Items]
Revenue from services and products	1,892,629	2,016,619	2,023,463
Operating Segments | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	1,256,001	1,354,032	1,405,864
Total revenue	1,256,001	1,354,032	1,405,864
Operating Segments | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	636,628	662,587	617,599
Total revenue	636,628	662,587	617,599
Operating Segments | Revenue from services and products | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	782,171	822,006	831,172
Operating Segments | Revenue from services and products | SendTech Solutions | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products	274,178	296,691	306,415
Operating Segments | Revenue from services and products | SendTech Solutions | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	507,993	525,315	524,757
Operating Segments | Revenue from services and products | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	636,628	662,587	617,599
Operating Segments | Revenue from services and products | Presort Services | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0
Operating Segments | Revenue from services and products | Presort Services | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	636,628	662,587	617,599
Operating Segments | Services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	569,403	588,046	595,319
Operating Segments | Services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	636,628	662,587	617,599
Operating Segments | Products | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	212,768	233,960	235,853
Operating Segments | Products | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0
Operating Segments | Financing and other | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0
Operating Segments | Financing and other | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0
Operating Segments | Revenue from leasing transactions and financing | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	473,830	532,026	574,692
Operating Segments | Revenue from leasing transactions and financing | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	0	0	0
Other operations
Disaggregation of Revenue [Line Items]
Revenue from services and products	$ 0	9,979	55,462
Total revenue		9,979	55,462
Other operations | Revenue from services and products
Disaggregation of Revenue [Line Items]
Revenue from services and products		9,979	55,462
Other operations | Revenue from services and products | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products		0	0
Other operations | Revenue from services and products | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products		9,979	55,462
Other operations | Services
Disaggregation of Revenue [Line Items]
Revenue from services and products		9,979	55,462
Other operations | Products
Disaggregation of Revenue [Line Items]
Revenue from services and products		0	0
Other operations | Financing and other
Disaggregation of Revenue [Line Items]
Revenue from services and products		0	0
Other operations | Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing		$ 0	$ 0