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COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Weighted Average Actuarial Assumptions Used to Determine the Net Periodic Benefit Cost (Detail)
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12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Document Fiscal Year Focus | 2012 | ||
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U.S. Pension Benefits
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Discount rate | 5.64% | 5.98% | 6.58% |
| Rate of compensation increase | 4.50% | 4.50% | 4.50% |
| Expected return on assets | 8.75% | 8.75% | 8.75% |
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U.S. Postretirement Medical Benefits
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Discount rate | 5.47% | 5.77% | 6.43% |
| Expected return on assets | 8.75% | 8.75% | 8.75% |
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International Pension Benefits
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Discount rate | 4.63% | 5.36% | 5.84% |
| Rate of compensation increase | 3.58% | 3.57% | 3.62% |
| Expected return on assets | 7.20% | 7.31% | 7.25% |