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Warranties - Narrative (Details) | 12 Months Ended
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Dec. 31, 2017
Guarantees [Abstract] |
Product warranty accrual, minimum length | 18 months
Product warranty accrual, maximum length | 25 years

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- Definition Product Warranty Accrual, Maximum Length + References No definition available. + Details
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- Definition Product Warranty Accrual, Minimum Length + References No definition available. + Details
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- References No definition available. + Details
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