Annual report pursuant to Section 13 and 15(d)

CASH AND INVESTMENTS - Summary of Marketable Securities (Detail)

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CASH AND INVESTMENTS - Summary of Marketable Securities (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Current marketable securities
Dec. 31, 2012
Current marketable securities
Dec. 31, 2013
Current marketable securities
U.S. government and agency debt securities
Dec. 31, 2012
Current marketable securities
U.S. government and agency debt securities
Dec. 31, 2013
Current marketable securities
Mortgage and asset-backed debt securities
Dec. 31, 2012
Current marketable securities
Mortgage and asset-backed debt securities
Dec. 31, 2013
Current marketable securities
Corporate debt securities
Dec. 31, 2012
Current marketable securities
Corporate debt securities
Dec. 31, 2013
Current marketable securities
U.S. state and local municipal debt securities
Dec. 31, 2012
Current marketable securities
U.S. state and local municipal debt securities
Dec. 31, 2013
Current marketable securities
Other debt and equity securities
Dec. 31, 2012
Current marketable securities
Other debt and equity securities
Schedule of Available-for-sale Securities [Line Items]                          
Document Fiscal Year Focus 2013                        
Cost $ 582 $ 582 $ 587 $ 355 $ 236 $ 76 $ 171 $ 146 $ 158 $ 2 $ 15 $ 3 $ 7
Unrealized Gains   2 10 0 2 1 3 1 5 0 0 0 0
Unrealized Losses   (4) 0 (1) 0 (2) 0 (1) 0 0 0 0 0
Estimated Fair Value   $ 580 $ 597 $ 354 $ 238 $ 75 $ 174 $ 146 $ 163 $ 2 $ 15 $ 3 $ 7