Merger and Acquistion Merger and Acquisiton (PP&E Narrative) (Details)	6 Months Ended
Oct. 27, 2013
Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, estimate of useful life	3 years
Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, estimate of useful life	40 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration