Revenue (Disaggregates of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Total consolidated revenue	$ 461,909	$ 489,745	$ 955,329	$ 1,011,014
Sales And Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	344,572	353,694	716,256	737,838
Revenue from leasing transactions and financing	117,337	136,051	239,073	273,176
Total consolidated revenue	461,909	489,745	955,329	1,011,014
Sales And Services | Services/products transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from services and products	69,650	71,694	136,053	148,159
Sales And Services | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	274,922	282,000	580,203	589,679
Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	290,423	297,253	608,855	619,943
Revenue from leasing transactions and financing	0	0	0	0
Total consolidated revenue	290,423	297,253	608,855	619,943
Products
Disaggregation of Revenue [Line Items]
Revenue from services and products	54,149	56,441	107,401	117,895
Revenue from leasing transactions and financing	36,731	51,821	76,669	104,491
Total consolidated revenue	90,880	108,262	184,070	222,386
Financing and other
Disaggregation of Revenue [Line Items]
Revenue from services and products	0	0	0	0
Revenue from leasing transactions and financing	80,606	84,230	162,404	168,685
Total consolidated revenue	80,606	84,230	162,404	168,685
Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	117,337	136,051	239,073	273,176
Operating Segments
Disaggregation of Revenue [Line Items]
Revenue from services and products	461,909	486,131	955,329	1,002,759
Operating Segments | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	311,716	339,273	627,322	686,094
Total consolidated revenue	311,716	339,273	627,322	686,094
Operating Segments | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	150,193	146,858	328,007	316,665
Total consolidated revenue	150,193	146,858	328,007	316,665
Operating Segments | Sales And Services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	194,379	203,222	388,249	412,918
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	69,650	71,694	136,053	148,159
Operating Segments | Sales And Services | SendTech Solutions | Services/products transferred over time
Disaggregation of Revenue [Line Items]
Revenue from services and products	124,729	131,528	252,196	264,759
Operating Segments | Sales And Services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	150,193	146,858	328,007	316,665
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	150,193	146,858	328,007	316,665
Operating Segments | Services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	140,230	146,781	280,848	295,023
Operating Segments | Services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from services and products	150,193	146,858	328,007	316,665
Operating Segments | Products | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from services and products	54,149	56,441	107,401	117,895
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	117,337	136,051	239,073	273,176
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	3,614	$ 0	8,255
Total consolidated revenue		3,614		8,255
Other | Sales And Services
Disaggregation of Revenue [Line Items]
Revenue from services and products		3,614		8,255
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		3,614		8,255
Other | Services
Disaggregation of Revenue [Line Items]
Revenue from services and products		3,614		8,255
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