SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) (Bermuda wireless operations)	1 Months Ended
May 31, 2011
Bermuda wireless operations
Non-Controlling Interests
Ownership interest before merger (as a percent)	58.00%
Ownership interest after merger (as a percent)	42.00%

Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction.

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section H

Name:	us-gaap_SaleOfStockPercentageOfOwnershipBeforeTransaction
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration