XML 87 R36.htm IDEA: XBRL DOCUMENT v2.4.0.6

Inventory (Tables)

12 Months Ended

Dec. 31, 2011

Inventory [Abstract]

Composition of Inventory net of reserves

		December 31,
		2011				2010
Parts and supplies		$	225,804			$	244,618
Work in progress			103,414				116,371
Finished goods			32,467				35,298
Inventory, net of reserves		$	361,685			$	396,287

X

- Details

Name:	us-gaap_InventoryDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Topic

-SubTopic

-Publisher SEC

-Number 210

-Article 5

-Subparagraph a,b,c

-Name Regulation S-X (SX)

-Paragraph 6

-Section 2

+ Details

Name:	us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration