XML 22 R32.htm IDEA: XBRL DOCUMENT
v2.4.1.9

SUBSEQUENT EVENT (Details) (Subsequent Event, USD $) In Millions, unless otherwise specified | 1 Months Ended |
--- | --- | ---
Mar. 03, 2015 | Feb. 03, 2015
Subsequent Event [Line Items] |  |
Percent of assets sold |  | 100.00%mei_DisposalGroupIncludingDiscontinuedOperationPercentofAssetsSold
Minimum |  |
Subsequent Event [Line Items] |  |
Pre-tax gain on sale | $ 7.3 us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Maximum |  |
Subsequent Event [Line Items] |  |
Pre-tax gain on sale | $ 7.6 us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |

X
- Definition Disposal Group, Including Discontinued Operation, Percent of Assets Sold + References No definition available. + Details
Name: | mei_DisposalGroupIncludingDiscontinuedOperationPercentofAssetsSold
Namespace Prefix: | mei_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of gross profit attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b),(c) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |