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Supplemental balance sheet and cash flow information (goodwill) (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Goodwill [Roll Forward] |  |  |
Goodwill impairment charges |  | $ 0 |
Goodwill, beginning of year |  | 1,430,590 |
Currency translation adjustment |  | (32) |
Goodwill, end of period |  | 1,430,558 |
Operating segments [Member] | Merchant Services [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning of year |  | 727,688 |
Goodwill, end of period |  | 727,688 |
Operating segments [Member] | B2B Payments [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning of year |  | 160,431 |
Goodwill, end of period |  | 160,431 |
Operating segments [Member] | Data Solutions [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning of year | [1] | 40,804 |
Goodwill, end of period | [1] | 40,804 |
Goodwill accumulated impairment charges |  | 145,584 | $ 145,584
Operating segments [Member] | Print [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning of year | [1] | 493,924 |
Currency translation adjustment |  | (32) |
Goodwill, end of period | [1] | 493,892 |
Goodwill accumulated impairment charges |  | 193,699 | $ 193,699
Operating segments [Member] | All Other [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning of year |  | 7,743 |
Goodwill, end of period |  | $ 7,743 |
[1] | The Data Solutions and Print balances are net of accumulated impairment charges of $145,584 and $193,699, respectively, for each period

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