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Amounts in Accumulated Other Comprehensive Income Expected to be Recognized as Components of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013
Pension Benefit Costs |
Defined Benefit Plan Disclosure [Line Items] |
Net loss (gain) to be recognized in other comprehensive income | $ 2
Postemployment Benefit Costs |
Defined Benefit Plan Disclosure [Line Items] |
Net loss (gain) to be recognized in other comprehensive income | $ (1)

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- Definition Amount included in accumulated other comprehensive income (AOCI) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position, including gain (loss), prior service cost (credit), and transition asset (obligation). + References No definition available. + Details
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- Details
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