Revenue (Disaggregates of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	$ 830,509	$ 834,538
Total consolidated revenue	830,509	834,538
Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	333,265	340,641
Revenue from leasing transactions and financing	333,265	340,641
Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	169,807	158,902
Revenue from leasing transactions and financing	169,807	158,902
SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	327,437	334,995
Revenue from leasing transactions and financing	327,437	334,995
Sales And Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	693,383	687,605
Revenue from leasing transactions and financing	137,126	146,933
Total consolidated revenue	830,509	834,538
Sales And Services | Products/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from products and services	76,465	77,064
Sales And Services | Products/services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from products and services	616,918	610,541
Sales And Services | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	333,265	340,641
Sales And Services | Global Ecommerce | Products/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Sales And Services | Global Ecommerce | Products/services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from products and services	333,265	340,641
Sales And Services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	169,807	158,902
Sales And Services | Presort Services | Products/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Sales And Services | Presort Services | Products/services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from products and services	169,807	158,902
Sales And Services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	190,311	188,062
Sales And Services | SendTech Solutions | Products/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue from products and services	76,465	77,064
Sales And Services | SendTech Solutions | Products/services transferred over time
Disaggregation of Revenue [Line Items]
Revenue from products and services	113,846	110,998
Business services
Disaggregation of Revenue [Line Items]
Revenue from products and services	535,597	523,491
Revenue from leasing transactions and financing	0	0
Total consolidated revenue	535,597	523,491
Business services | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	333,265	340,641
Business services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	169,807	158,902
Business services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	32,525	23,948
Support services
Disaggregation of Revenue [Line Items]
Revenue from products and services	96,333	105,284
Revenue from leasing transactions and financing	0	0
Total consolidated revenue	96,333	105,284
Support services | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Support services | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Support services | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	96,333	105,284
Financing
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Revenue from leasing transactions and financing	67,663	67,049
Total consolidated revenue	67,663	67,049
Financing | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Financing | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Financing | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Equipment sales
Disaggregation of Revenue [Line Items]
Revenue from products and services	24,732	19,995
Revenue from leasing transactions and financing	52,671	62,615
Total consolidated revenue	77,403	82,610
Equipment sales | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Equipment sales | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Equipment sales | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	24,732	19,995
Supplies
Disaggregation of Revenue [Line Items]
Revenue from products and services	36,721	38,835
Revenue from leasing transactions and financing	0	0
Total consolidated revenue	36,721	38,835
Supplies | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Supplies | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Supplies | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	36,721	38,835
Rentals
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Revenue from leasing transactions and financing	16,792	17,269
Total consolidated revenue	16,792	17,269
Rentals | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Rentals | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Rentals | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from products and services	0	0
Revenue from leasing transactions and financing
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	137,126	146,933
Revenue from leasing transactions and financing | Global Ecommerce
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	0	0
Revenue from leasing transactions and financing | Presort Services
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	0	0
Revenue from leasing transactions and financing | SendTech Solutions
Disaggregation of Revenue [Line Items]
Revenue from leasing transactions and financing	$ 137,126	$ 146,933