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Accounts Receivable (Tables) | 6 Months Ended
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Jun. 30, 2021
Receivables [Abstract] |
Summary of Accounts Receivable, Allowance for Expected Credit Losses | The following table sets forth activities in our allowance for expected credit losses (in millions):
| 2021 |  | 2020
Balance as of January 1, | $ | 57.3 |  |  | $ | 46.6 |
Charges to allowance for credit losses | 2.4 |  |  | 34.6 |
Write-off of uncollectible receivables | (21.2) |  |  | (32.9) |
Recoveries of credit losses | 1.1 |  |  | 0.4 |
Translation adjustments | 0.1 |  |  | (0.1) |
Balance as of June 30, | $ | 39.8 |  |  | $ | 48.6 |

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- Definition Tabular disclosure of allowance for credit loss on accounts 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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