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Settlement Assets and Obligations - Summary of Activity in the Allowance for Credit Losses (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Summary of activity in allowance for credit losses |  |
Allowance for credit losses, Beginning Balance | $ 23.7 |
Allowance for credit losses, Ending Balance | 19.9 |
Receivables from agents and others |  |
Summary of activity in allowance for credit losses |  |
Allowance for credit losses, Beginning Balance | 18.0 | $ 49.3
Current period provision for expected credit losses | 1.9 | 2.3
Write-offs charged against the allowance | (3.1) | (3.3)
Recoveries of amounts previously written off | 1.7 | 1.9
Impacts of foreign currency exchange rates, divestitures and other | (0.1) | (0.5)
Allowance for credit losses, Ending Balance | 18.4 | 49.7
Receivables from Business Solutions customers |  |
Summary of activity in allowance for credit losses |  |
Allowance for credit losses, Beginning Balance | 5.7 | 3.9
Current period provision for expected credit losses | 0.4 | 1.5
Write-offs charged against the allowance | (0.4) | (0.4)
Impacts of foreign currency exchange rates, divestitures and other | (4.2) | (0.1)
Allowance for credit losses, Ending Balance | $ 1.5 | $ 4.9

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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- Definition Amount of foreign currency translation gain (loss) which (increases) decreases allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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