CUMULATIVE OTHER COMPREHENSIVE INCOME (LOSS) - Items Included in Cumulative Other Comprehensive Income (Loss) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Beginning balance			$ (686)
Other comprehensive income (loss) before reclassifications			(259)
Income taxes			92
Net other comprehensive income (loss) before reclassifications			(167)
Amounts reclassified from cumulative other comprehensive income (loss)(1)			(13)
Income taxes			9
Net amounts reclassified from cumulative other comprehensive income (loss)			(4)
Total other comprehensive income (loss)	(194)	45	(171)	95
Ending balance	(857)		(857)
Foreign currency translation adjustments
Beginning balance			354
Other comprehensive income (loss) before reclassifications			(27)
Income taxes			0
Net other comprehensive income (loss) before reclassifications			(27)
Amounts reclassified from cumulative other comprehensive income (loss)(1)			0
Income taxes			0
Net amounts reclassified from cumulative other comprehensive income (loss)			0
Total other comprehensive income (loss)			(27)
Ending balance	327		327
Actuarial losses | Pension
Beginning balance			(1,066)
Other comprehensive income (loss) before reclassifications			(237)
Income taxes			91
Net other comprehensive income (loss) before reclassifications			(146)
Amounts reclassified from cumulative other comprehensive income (loss)(1)			94
Income taxes			(31)
Net amounts reclassified from cumulative other comprehensive income (loss)			63
Total other comprehensive income (loss)			(83)
Ending balance	(1,149)		(1,149)
Actuarial losses | Other Postretirement Benefits
Beginning balance			(111)
Other comprehensive income (loss) before reclassifications			0
Income taxes			0
Net other comprehensive income (loss) before reclassifications			0
Amounts reclassified from cumulative other comprehensive income (loss)(1)			9
Income taxes			(2)
Net amounts reclassified from cumulative other comprehensive income (loss)			7
Total other comprehensive income (loss)			7
Ending balance	(104)		(104)
Prior service credits (costs) | Pension
Beginning balance			(19)
Other comprehensive income (loss) before reclassifications			1
Income taxes			0
Net other comprehensive income (loss) before reclassifications			1
Amounts reclassified from cumulative other comprehensive income (loss)(1)			4
Income taxes			(2)
Net amounts reclassified from cumulative other comprehensive income (loss)			2
Total other comprehensive income (loss)			3
Ending balance	(16)		(16)
Prior service credits (costs) | Other Postretirement Benefits
Beginning balance			150
Other comprehensive income (loss) before reclassifications			4
Income taxes			1
Net other comprehensive income (loss) before reclassifications			5
Amounts reclassified from cumulative other comprehensive income (loss)(1)			(120)
Income taxes			44
Net amounts reclassified from cumulative other comprehensive income (loss)			(76)
Total other comprehensive income (loss)			(71)
Ending balance	79		79
Unrealized gains on available-for-sale securities
Beginning balance			6
Other comprehensive income (loss) before reclassifications			0
Income taxes			0
Net other comprehensive income (loss) before reclassifications			0
Amounts reclassified from cumulative other comprehensive income (loss)(1)			0
Income taxes			0
Net amounts reclassified from cumulative other comprehensive income (loss)			0
Total other comprehensive income (loss)			0
Ending balance	$ 6		$ 6