Revenue (Disaggregates of Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	$ 3,538,042	$ 3,673,561	$ 3,554,075
Total consolidated revenue	3,538,042	3,673,561	3,554,075
ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	2,930,340	3,046,015	2,898,540
Products/services transferred at a point in time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	318,438	318,077	293,648
Products/services transferred over time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	2,611,902	2,727,938	2,604,892
Business services
Disaggregation of Revenue [Line Items]
Revenue from products and services	2,249,941	2,334,674	2,191,306
Revenue from leasing transactions and financing	0	0	0
Total consolidated revenue	2,249,941	2,334,674	2,191,306
Support services
Disaggregation of Revenue [Line Items]
Revenue from products and services	438,191	460,888	473,292
Revenue from leasing transactions and financing	0	0	0
Total consolidated revenue	438,191	460,888	473,292
Financing
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Revenue from leasing transactions and financing	274,508	294,418	341,034
Total consolidated revenue	274,508	294,418	341,034
Equipment sales
Disaggregation of Revenue [Line Items]
Revenue from products and services	88,022	91,015	74,660
Revenue from leasing transactions and financing	266,938	259,123	240,222
Total consolidated revenue	354,960	350,138	314,882
Supplies
Disaggregation of Revenue [Line Items]
Revenue from products and services	154,186	159,438	159,282
Revenue from leasing transactions and financing	0	0	0
Total consolidated revenue	154,186	159,438	159,282
Rentals
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Revenue from leasing transactions and financing	66,256	74,005	74,279
Total consolidated revenue	66,256	74,005	74,279
Sales and Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	2,930,340	3,046,015	2,898,540
Revenue from leasing transactions and financing	607,702	627,546	655,535
Total consolidated revenue	3,538,042	3,673,561	3,554,075
Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	607,702	627,546	655,535
Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	1,576,348	1,702,580	1,618,897
Global Ecommerce | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	1,576,348	1,702,580	1,618,897
Global Ecommerce | Products/services transferred at a point in time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Global Ecommerce | Products/services transferred over time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	1,576,348	1,702,580	1,618,897
Global Ecommerce | Business services
Disaggregation of Revenue [Line Items]
Revenue from products and services	1,576,348	1,702,580	1,618,897
Global Ecommerce | Support services
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Global Ecommerce | Financing
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Global Ecommerce | Equipment sales
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Global Ecommerce | Supplies
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Global Ecommerce | Rentals
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Global Ecommerce | Sales and Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	1,576,348	1,702,580	1,618,897
Global Ecommerce | Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	0	0	0
Presort Services
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	602,016	573,480	521,212
Presort Services | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	602,016	573,480	521,212
Presort Services | Products/services transferred at a point in time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Presort Services | Products/services transferred over time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	602,016	573,480	521,212
Presort Services | Business services
Disaggregation of Revenue [Line Items]
Revenue from products and services	602,016	573,480	521,212
Presort Services | Support services
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Presort Services | Financing
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Presort Services | Equipment sales
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Presort Services | Supplies
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Presort Services | Rentals
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
Presort Services | Sales and Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	602,016	573,480	521,212
Presort Services | Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	0	0	0
SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	1,359,678	1,397,501	1,413,966
SendTech Solutions | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	751,976	769,955	758,431
SendTech Solutions | Products/services transferred at a point in time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	318,438	318,077	293,648
SendTech Solutions | Products/services transferred over time | ASC 606
Disaggregation of Revenue [Line Items]
Revenue from products and services	433,538	451,878	464,783
SendTech Solutions | Business services
Disaggregation of Revenue [Line Items]
Revenue from products and services	71,577	58,614	51,197
SendTech Solutions | Support services
Disaggregation of Revenue [Line Items]
Revenue from products and services	438,191	460,888	473,292
SendTech Solutions | Financing
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
SendTech Solutions | Equipment sales
Disaggregation of Revenue [Line Items]
Revenue from products and services	88,022	91,015	74,660
SendTech Solutions | Supplies
Disaggregation of Revenue [Line Items]
Revenue from products and services	154,186	159,438	159,282
SendTech Solutions | Rentals
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0	0
SendTech Solutions | Sales and Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	751,976	769,955	758,431
SendTech Solutions | Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	$ 607,702	$ 627,546	$ 655,535