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Accrued Liabilities - Accrued Liabilities (Detail) (USD $) In Millions, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
--- | --- | ---
Payables And Accruals [Abstract] |  |
Customer prepayments and billings | $ 674 | $ 699
Accrued vendor costs | 633 | 444
Compensation | 389 | 511
Warranty | 205 | 194
Taxes (non income) | 125 | 150
Insurance | 119 | 108
Fair value of derivatives | 59 | 18
Interest | 12 | 14
Other | 465 | 433
Total | $ 2,681 | $ 2,571

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