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SHAREOWNERS' EQUITY - Additional Information (Detail) (USD $)
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0 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | |||||||||
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Feb. 14, 2013
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Sep. 30, 2013
Classes_of_Common_Stock
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Sep. 30, 2013
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Sep. 30, 2012
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Sep. 30, 2013
Settled Options
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Sep. 30, 2013
Settled Options
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Sep. 30, 2012
Settled Options
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Sep. 30, 2013
Class A common stock
Vote
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Sep. 30, 2012
Class A common stock
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Sep. 30, 2013
Class B common stock
Vote
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Sep. 30, 2012
Class B common stock
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Sep. 30, 2013
Additional Paid-in Capital
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Sep. 30, 2012
Additional Paid-in Capital
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Jan. 31, 2013
Corporate Joint Venture [Member]
Business Acquisition [Member]
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Sep. 30, 2013
Accelerated Share Repurchase Program September 2011 [Member]
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| Stockholders Equity Note [Line Items] | |||||||||||||||
| Business Combination, Step Acquisition, Purchase of Remaining Noncontrolling Interest | $ 70,000,000 | ||||||||||||||
| Classes of Common Stock, Number | 2 | ||||||||||||||
| Votes per common share | 10 | 1 | |||||||||||||
| Common stock, par value | $ 0.01 | $ 0.01 | |||||||||||||
| Common stock, shares authorized | 4,600,000,000 | 5,600,000,000 | |||||||||||||
| Preferred stock, shares authorized | 200,000,000 | 200,000,000 | |||||||||||||
| Preferred stock, par value | $ 0.01 | $ 0.01 | |||||||||||||
| Preferred stock, issued | 0 | 0 | |||||||||||||
| Total of Class A and Class B common stock, repurchased, value | 2,844,000,000 | 1,392,000,000 | 1,000,000 | 0 | 0 | 0 | 513,000,000 | 827,000,000 | |||||||
| Common stock authorized for purchase, amount | 10.0 | 750,000,000 | |||||||||||||
| Option premiums received (paid) | 0 | (206,000,000) | (196,000,000) | 206,000,000 | |||||||||||
| Option Indexed to Issuer's Equity, Shares | 2.6 | ||||||||||||||
| Common stock authorized for purchase, shares | 8,600,000 | ||||||||||||||
| Common stock purchases | 33,300,000 | 18,500,000 | 6,000,000 | 6,000,000 | 27,000,000 | 13,000,000 | |||||||||
| Noncontrolling Interest, Ownership Percentage by Parent | 100.00% | ||||||||||||||
| Options Premiums Received | $ 4,000,000 | $ 0 | |||||||||||||