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, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Beginning balance			$ (1,558)
Other comprehensive income (loss) before reclassifications			(9)
Income taxes			(5)
Net other comprehensive income (loss) before reclassifications			(14)
Amounts reclassified from cumulative other comprehensive income (loss)(1)			165
Income taxes			(56)
Net amounts reclassified from cumulative other comprehensive income (loss)			109
Total other comprehensive income (loss)	45	41	95	(18)
Ending balance	(1,463)		(1,463)
Foreign currency translation adjustments
Beginning balance			413
Other comprehensive income (loss) before reclassifications			(29)
Income taxes			0
Net other comprehensive income (loss) before reclassifications			(29)
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)			(29)
Ending balance	384		384
Actuarial losses | Pension
Beginning balance			(1,942)
Other comprehensive income (loss) before reclassifications			21
Income taxes			(5)
Net other comprehensive income (loss) before reclassifications			16
Amounts reclassified from cumulative other comprehensive income (loss)(1)			166
Income taxes			(55)
Net amounts reclassified from cumulative other comprehensive income (loss)			111
Total other comprehensive income (loss)			127
Ending balance	(1,815)		(1,815)
Actuarial losses | Other Postretirement Benefits
Beginning balance			(137)
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)			11
Income taxes			(4)
Net amounts reclassified from cumulative other comprehensive income (loss)			7
Total other comprehensive income (loss)			8
Ending balance	(129)		(129)
Prior service credits (costs) | Pension
Beginning balance			(23)
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)			5
Income taxes			(2)
Net amounts reclassified from cumulative other comprehensive income (loss)			3
Total other comprehensive income (loss)			3
Ending balance	(20)		(20)
Prior service credits (costs) | Other Postretirement Benefits
Beginning balance			127
Other comprehensive income (loss) before reclassifications			(3)
Income taxes			0
Net other comprehensive income (loss) before reclassifications			(3)
Amounts reclassified from cumulative other comprehensive income (loss)(1)			(17)
Income taxes			5
Net amounts reclassified from cumulative other comprehensive income (loss)			(12)
Total other comprehensive income (loss)			(15)
Ending balance	112		112
Unrealized gains on available-for-sale securities
Beginning balance			4
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 (loss)			1
Ending balance	$ 5		$ 5