Segment Information (Depreciation and Amortization) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 114,485	$ 112,724	$ 111,166
Operating Segments
Segment Reporting Information [Line Items]
Depreciation and amortization	75,817	71,623	65,203
Operating Segments | SendTech Solutions
Segment Reporting Information [Line Items]
Depreciation and amortization	39,992	37,981	37,164
Operating Segments | Presort Services
Segment Reporting Information [Line Items]
Depreciation and amortization	35,825	33,642	28,039
Corporate
Segment Reporting Information [Line Items]
Depreciation and amortization	32,276	30,119	27,992
Other operations
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 6,392	$ 10,982	$ 17,971