XML 50 R76.htm IDEA: XBRL DOCUMENT v2.3.0.11

Subsequent Event (Details)	Jul. 28, 2011
Subsequent Event (Textuals)
Percentage of ownership in new company	100.00%

X

- Definition

Percentage of ownership in new company.

+ Details

Name:	lll_PercentageOfOwnershipInNewCompany
Namespace Prefix:	lll
Data Type:	us-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Subsequent event.

+ Details

Name:	lll_SubsequentEventTextualsAbstract
Namespace Prefix:	lll
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration