XML 35 R31.htm IDEA: XBRL DOCUMENT
v2.3.0.15

Basis of Presentation and Accounting Policies (Details) | Sep. 30, 2011
--- | ---
Significant assumptions used in goodwill impairment test [Abstract] |
Discount rate, minimum | 12.30%
Discount rate, maximum | 20.00%

X
- Definition The maximum discount rate used in the annual goodwill impairment test. + Details
Name: | man_DiscountRateMaximum
Namespace Prefix: | man
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The minimum discount rate used in the annual goodwill impairment test. + Details
Name: | man_DiscountRateMinimum
Namespace Prefix: | man
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | man_SignificantAssumptionsUsedInGoodwillImpairmentTestAbstract
Namespace Prefix: | man
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration