XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.21.2

Basis of Presentation and Accounting Policies (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
Accounting Policies [Abstract] |
Summary of Rollforward of Allowance for Doubtful Accounts | A rollforward of our allowance for doubtful accounts is shown below:
|  | Nine Months Ended September 30, 2021 |
Balance, December 31, 2020 |  | $ | 128.1 |
Provisions charged to earnings |  |  | 13.7 |
Write-offs |  |  | (11.7 | )
Translation adjustments |  |  | (6.3 | )
Reclassifications and other |  |  | 0.2 |
Balance, September 30, 2021 |  | $ | 124.0 |
Schedule of Estimated Fair Values and Carrying Values of Goodwill | The table below provides our reporting units’ estimated fair values and carrying values, determined as part of our annual goodwill impairment test performed in the third quarter, representing approximately 80% of our consolidated goodwill balance as of September 30, 2021.
(in millions) |  | France |  |  | United States |  |  | United Kingdom |  |  | Canada |  |  | Sweden |  |  | Netherlands |
Estimated fair values |  | $ | 3,130.8 |  |  | $ | 1,480.2 |  |  | $ | 412.0 |  |  | $ | 203.5 |  |  | $ | 150.1 |  |  | $ | 130.5 |
Carrying values |  |  | 1,358.2 |  |  |  | 912.4 |  |  |  | 335.4 |  |  |  | 103.9 |  |  |  | 85.4 |  |  |  | 123.7 |

X
- Definition Schedule of Estimated Fair Values and Carrying Values of Goodwill. + References No definition available. + Details
Name: | man_ScheduleOfEstimatedFairValuesAndCarryingValuesOfGoodwillTableTextBlock
Namespace Prefix: | man_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss of financing receivable, classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: 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
Name: | us-gaap_ScheduleOfCreditLossesForFinancingReceivablesCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration