TAXES ON INCOME Taxes on Income - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Other postretirement benefits	$ 5	$ 5
Debt amortization	56	40
Other	31	26
Total deferred income tax assets	92	71
Deferred Tax Assets, Valuation Allowance	(2)	(2)
Deferred Tax Assets, Net	90	69
Property, plant and equipment	(780)	(776)
Deferred Tax Liabilities, Investment in Noncontrolled Affiliates	(4)	795
Other	(1)	6
Deferred Tax Liabilities, Gross	785	1,577
Deferred Tax Liabilities, Net	695	1,508
Deferred Tax Liabilities, Net, Noncurrent	$ 695	$ 1,508