Long-term Customer Financing And Sales Of Receivables (Narrative) (Details) (USD $)
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3 Months Ended | 6 Months Ended | |
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Jun. 28, 2014
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Jun. 28, 2014
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Dec. 31, 2013
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Long-Term Customer Financing And Sales Of Receivables [Abstract] | |||
Accrued interest on loans | $ 0 | $ 0 | |
Commitments to provide long-term financing | 166,000,000 | 166,000,000 | 50,000,000 |
Servicing obligations for long-term receivables | 460,000,000 | 460,000,000 | 434,000,000 |
Financing receivables past due over 90 days | $ 12,000,000 | $ 12,000,000 | $ 10,000,000 |