CUMULATIVE OTHER COMPREHENSIVE INCOME (LOSS) - Items Included in Cumulative Other Comprehensive Income (Loss) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Beginning balance			$ (686)
Other comprehensive income (loss) before reclassifications			51
Income taxes			(16)
Net other comprehensive income (loss) before reclassifications			35
Amounts reclassified from cumulative other comprehensive income (loss)(1)			(25)
Income taxes			13
Net amounts reclassified from cumulative other comprehensive income (loss)			(12)
Total other comprehensive income	38	22	23	50
Ending balance	(663)		(663)
Foreign currency translation adjustments
Beginning balance			354
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)			0
Income taxes			0
Net amounts reclassified from cumulative other comprehensive income (loss)			0
Total other comprehensive income			(1)
Ending balance	353		353
Actuarial losses | Pension
Beginning balance			(1,066)
Other comprehensive income (loss) before reclassifications			33
Income taxes			(12)
Net other comprehensive income (loss) before reclassifications			21
Amounts reclassified from cumulative other comprehensive income (loss)(1)			61
Income taxes			(20)
Net amounts reclassified from cumulative other comprehensive income (loss)			41
Total other comprehensive income			62
Ending balance	(1,004)		(1,004)
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)			6
Income taxes			(1)
Net amounts reclassified from cumulative other comprehensive income (loss)			5
Total other comprehensive income			5
Ending balance	(106)		(106)
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)			3
Income taxes			(1)
Net amounts reclassified from cumulative other comprehensive income (loss)			2
Total other comprehensive income			1
Ending balance	(18)		(18)
Prior service credits (costs) | Other Postretirement Benefits
Beginning balance			150
Other comprehensive income (loss) before reclassifications			20
Income taxes			(4)
Net other comprehensive income (loss) before reclassifications			16
Amounts reclassified from cumulative other comprehensive income (loss)(1)			(95)
Income taxes			35
Net amounts reclassified from cumulative other comprehensive income (loss)			(60)
Total other comprehensive income			(44)
Ending balance	106		106
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			0
Ending balance	$ 6		$ 6