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Acquisition and divestitures (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jun. 01, 2021 | Sep. 30, 2022 | Jun. 30, 2022 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Measurement-period adjustment, goodwill |  |  | $ 1,343 |  |  |  |  |  |  |  |  |
Purchase accounting adjustment, deferred income tax liabilities |  |  | 1,343 |  |  |  |  |  |  |  |  |
Acquired intangibles |  |  |  |  |  |  |  |  | $ 76,004 |  |  |
Payment for acquisition, net of cash, cash equivalents, restricted cash and restricted cash equivalents acquired |  |  |  |  |  |  |  |  | 0 | $ 956,717 |  |
Acquisition transaction costs |  | $ 51 |  | $ 208 |  |  |  |  | 112 | 18,816 |  |
Total revenue |  | 555,038 |  | 532,141 |  |  |  |  | 1,674,006 | 1,451,622 |  |
Net income (loss) attributable to Deluxe |  | 14,725 |  | 12,464 |  |  |  |  | 46,430 | 48,856 |  |
Restructuring and integration expense |  | 15,319 |  | 13,894 |  |  |  |  | 46,830 | 41,085 |  |
Pro forma revenue |  |  |  | 532,141 | [1] | $ 535,493 | $ 518,104 | $ 1,053,597 |  | 1,585,738 | $ 2,156,313 | $ 2,079,103
Pro forma net income (loss) attributable to Deluxe |  |  |  | 14,695 | [1] | 24,579 | $ 19,044 | 43,623 |  | 58,318 | 74,843 | (54,489)
Proceeds from sale of businesses and facility |  |  |  |  |  |  |  |  | 25,248 | 2,648 |  |
Gain on sale of businesses and facility |  | 1,804 |  | 0 |  |  |  |  | 19,331 | 0 |  |
Customer lists/relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles |  |  |  |  |  |  |  |  | 18,924 |  |  |
Partner relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles |  |  |  |  |  |  |  |  | 1,304 |  |  |
Internal-use software [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles |  |  |  |  |  |  |  |  | 55,776 |  |  |
Australian web hosting business [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of businesses and facility |  |  | 17,620 |  |  |  |  |  |  |  |  |
Gain on sale of businesses and facility |  |  | 15,166 |  |  |  |  |  |  |  |  |
Lancaster, California facility [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of businesses and facility |  |  | 6,929 |  |  |  |  |  |  |  |  |
Gain on sale of businesses and facility |  |  | $ 2,361 |  |  |  |  |  |  |  |  |
Reportable business segments [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  | 555,038 |  | 532,141 |  |  |  |  | 1,674,006 | 1,451,622 |  |
Reportable business segments [Member] | Cloud Solutions [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  | 66,739 |  | 69,497 |  |  |  |  | 204,824 | 199,784 |  |
Reportable business segments [Member] | Cloud Solutions [Member] | Australian web hosting business [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  |  |  |  |  |  |  |  |  |  | 23,766 |
Reportable business segments [Member] | Promotional Solutions [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  | $ 136,081 |  | 130,330 |  |  |  |  | 408,600 | 389,825 |  |
Reportable business segments [Member] | Promotional Solutions [Member] | Promotional Solutions business exits [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  |  |  |  |  |  |  |  |  |  | 29,000 |
Adjustment [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Pro forma revenue |  |  |  |  |  | (27,595) |  | (27,595) |  | (27,595) | (26,335) | (3,027)
Pro forma net income (loss) attributable to Deluxe |  |  |  | $ 2,231 |  | $ 7,636 |  | $ 5,911 |  | 8,142 | 10,138 | $ (9,082)
First American Payment Systems, L.P. [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable | $ 27,296 |  |  |  |  |  |  |  |  |  |  |
Other current assets | 8,533 |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment | 9,873 |  |  |  |  |  |  |  |  |  |  |
Operating lease assets | 24,396 |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles | 291,111 |  |  |  |  |  |  |  |  |  |  |
Goodwill | 728,516 |  |  |  |  |  |  |  |  |  |  |
Other non-current assets | 350 |  |  |  |  |  |  |  |  |  |  |
Accounts payable | (18,475) |  |  |  |  |  |  |  |  |  |  |
Funds held for customers | (9,428) |  |  |  |  |  |  |  |  |  |  |
Accrued liabilities | (23,460) |  |  |  |  |  |  |  |  |  |  |
Operating lease liabilities, non-current | (21,316) |  |  |  |  |  |  |  |  |  |  |
Deferred income taxes | (54,506) |  |  |  |  |  |  |  |  |  |  |
Other non-current liabilities | (4,376) |  |  |  |  |  |  |  |  |  |  |
Payment for acquisition, net of cash, cash equivalents, restricted cash and restricted cash equivalents acquired |  |  |  |  |  |  |  |  |  |  | $ 958,514 |
Cash, cash equivalents, restricted cash and restricted cash equivalents acquired | 15,841 |  |  |  |  |  |  |  |  |  |  |
Total revenue |  |  |  |  |  |  |  |  | 259,724 | 109,828 |  |
Net income (loss) attributable to Deluxe |  |  |  |  |  |  |  |  | 2,902 | $ 824 |  |
Restructuring and integration expense |  |  |  |  |  |  |  |  | $ 5,209 |  |  |
First American Payment Systems, L.P. [Member] | Customer lists/relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles | 127,000 |  |  |  |  |  |  |  |  |  |  |
First American Payment Systems, L.P. [Member] | Partner relationships [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles | 72,000 |  |  |  |  |  |  |  |  |  |  |
First American Payment Systems, L.P. [Member] | Technology-based intangibles [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles | 65,000 |  |  |  |  |  |  |  |  |  |  |
First American Payment Systems, L.P. [Member] | Trade names [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles | 21,000 |  |  |  |  |  |  |  |  |  |  |
First American Payment Systems, L.P. [Member] | Internal-use software [Member] |  |  |  |  |  |  |  |  |  |  |  |
Acquisition and divestitures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Acquired intangibles | $ 6,111 |  |  |  |  |  |  |  |  |  |  |
[1] | Only net income attributable to Deluxe was revised for the quarter ended September 30, 2021.

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