Name:	man_OutstandingAward
Namespace Prefix:	man_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	man_PayoutLevelsInUnitsAbstract
Namespace Prefix:	man_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Performance term considered in granting performance share units.

No definition available.

Name:	man_PerformancePeriodRange
Namespace Prefix:	man_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Achieved Over Performance Period

No definition available.

Name:	man_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAchievedOverPerformancePeriod
Namespace Prefix:	man_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of shares under an equity-based award plan, other than a stock option plan, that were issued during the reporting period.

No definition available.

Name:	man_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriod
Namespace Prefix:	man_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

In the event the performance criteria meets the target performance level, the number of shares, up to the Target Award level, may be granted.

No definition available.

Name:	man_TargetAward
Namespace Prefix:	man_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

In the event the performance criteria falls below the target performance level, a reduced number of shares, as low as the Threshold Award level, may be granted.

No definition available.

Name:	man_ThresholdAward
Namespace Prefix:	man_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.