EQUITY (Details - Shares Outstanding) - shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
The following table presents a roll forward of outstanding shares:
Shares, beginning of year	(530,744,521)
Shares, beginning of year	1,906,671,492
Shares, beginning of year	1,375,926,971	1,464,063,323	1,476,321,935
Issuances (in shares)	371,806	41,551	58,787
Shares repurchased	(182,382,160)	(88,177,903)	(12,317,399)
Shares, end of period	(712,754,875)	(530,744,521)
Shares, end of period	1,906,671,492	1,906,671,492
Shares, end of period	1,193,916,617	1,375,926,971	1,464,063,323
Common Stock Issued
The following table presents a roll forward of outstanding shares:
Shares, beginning of year	1,906,671,492	1,906,645,689	1,906,611,680
Issuances (in shares)	0	25,803	34,009
Shares repurchased	(182,000,000)
Shares, end of period	1,906,671,492	1,906,671,492	1,906,645,689
Treasury Stock
The following table presents a roll forward of outstanding shares:
Shares, beginning of year	530,744,521	442,582,366	430,289,745
Issuances (in shares)	371,806	(15,748)	(24,778)
Shares repurchased	(182,382,160)	(88,177,903)	(12,317,399)
Shares, end of period	712,754,875	530,744,521	442,582,366