Acquisitions, Divestitures, Intangible Assets and Goodwill (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jul. 01, 2022
Business Acquisition [Line Items]
Gain (loss) on sale of business		$ 12,205	$ 10,201	$ 0
Goodwill	$ 1,066,951	1,066,951	1,135,103	1,152,285
Amortization expense		$ 24,000	30,000	33,000
Percentage of fair value in excess of carrying amount (less than)	10.00%	10.00%
Global Ecommerce
Business Acquisition [Line Items]
Goodwill	$ 339,000	$ 339,000
Cresco Data
Business Acquisition [Line Items]
Cash plus potential additional payments			15,000
Achievement of revenue targets			7,000
Borderfree Cross Border Ecommerce Solutions | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Proceeds from sale of businesses, net of cash transferred	95,000
Gain (loss) on sale of business	5,000	5,000
Goodwill					$ 56,000
Intangible assets write off	34,000
2021 Sale of Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Proceeds from sale of businesses, net of cash transferred		7,000
Gain (loss) on sale of business		4,000
Tacit | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Proceeds from sale of businesses, net of cash transferred			28,000
Gain (loss) on sale of business			4,000
Goodwill			16,000
Gain (loss) on sale of business pre tax			10,000
Presort Services
Business Acquisition [Line Items]
Payments to acquire businesses		5,000
Digital Commerce Solutions | Global Ecommerce
Business Acquisition [Line Items]
Goodwill	$ 339,184	$ 339,184	$ 395,062	$ 411,262