Subsequent Event (Details) (Philadelphia Gear [Member], USD $) In Millions, unless otherwise specified	1 Months Ended	12 Months Ended
Jul. 31, 2011	Mar. 31, 2011
Philadelphia Gear [Member]
Subsequent Event (Textuals) [Abstract]
Cost of acquiring assets of Philadelphia Gear Corp	$ 200
Number of employees employed	220
Amount of sales by Philadelphia Gear		$ 85

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 51
-Subparagraph d

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant