13. SUBSEQUENT EVENTS (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013
Subsequent Events [Abstract]
Business Acquisition, Cost of Acquired Entity, Purchase Price (Deprecated 2013-01-31)	$ 11

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.

No definition available.

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