INCOME TAXES (Uncertain Tax Position) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Reconciliation of Total Gross Unrecognized Tax Benefits [Roll Forward]
Gross unrecognized tax benefits, beginning balance	$ 161	$ 163	$ 208
Decreases related to positions taken on items from prior years	0	(1)	(18)
Increases related to positions taken in the current year	8	1	5
Settlement of uncertain tax positions with tax authorities	0	0	(8)
Decreases due to expiration of statutes of limitations	(3)	(2)	(24)
Gross unrecognized tax benefits, ending balance	166	161	163
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	1	2	(6)
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound	7
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound	150
Federal Income Tax [Member]
Reconciliation of Total Gross Unrecognized Tax Benefits [Roll Forward]
Earliest open year	2004	2004
State and Local Income Tax [Member]
Reconciliation of Total Gross Unrecognized Tax Benefits [Roll Forward]
Earliest open year	2004	2004
Non-Income Tax Contingencies Related To Issues In US And Foreign Locations [Member]
Reconciliation of Total Gross Unrecognized Tax Benefits [Roll Forward]
Loss Contingency, Estimate of Possible Loss	$ 8	$ 10