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Acquisitions and Divestitures - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 03, 2022 | Oct. 01, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition of business |  |  |  |  | $ 37.1 | $ 128.6 | $ 0.0
Contingent consideration |  |  |  |  | 25.0 | 259.6 | 30.8
Goodwill |  |  |  |  | 861.9 | 858.6 | $ 843.7
Disposal Group, Not Discontinued Operations | Multi Service Payment Solutions |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Contingent consideration |  |  |  |  | 0.0 |  |
Proceeds from divestiture of businesses, net of cash divested |  |  | $ 303.5 | $ 25.0 |  |  |
Deferred future payment from sale of business |  |  | 75.0 |  |  |  |
Deferred future payment from sale of business, portion based on future business performance |  |  | $ 50.0 |  |  |  |
Gain (loss) on sale of investments |  |  |  |  |  | $ 80.0 |
Flyers Energy Group | Subsequent Event |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Business combination consideration transferred | $ 792.7 |  |  |  |  |  |
Cash paid for acquisition of business | 642.7 |  |  |  |  |  |
Estimated working capital | 19.7 |  |  |  |  |  |
Common stock consideration | $ 50.0 |  |  |  |  |  |
Common stock issued (in shares) | 1,768,034 |  |  |  |  |  |
Share price (in dollars per share) | $ 28.28 |  |  |  |  |  |
Amounts due to sellers | $ 100.0 |  |  |  |  |  |
Percent to be released on each anniversary of closing | 50.00% |  |  |  |  |  |
Universal Weather and Aviation, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Business combination consideration transferred |  | $ 41.4 |  |  | 159.0 |  |
Cash paid for acquisition of business |  |  |  |  | 129.0 |  |
Amounts due to sellers |  |  |  |  | 30.0 |  |
Goodwill |  |  |  |  | 79.1 |  |
Goodwill, expected to be tax deductible |  |  |  |  | 70.2 |  |
Universal Weather and Aviation, Inc. | Customer relationships |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Identifiable intangible assets acquired |  |  |  |  | $ 44.3 |  |

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