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Goodwill And Acquisition-Related Intangibles, Net (Schedule Of Amortization Of Intangible Assets) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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| Finite-Lived Intangible Assets Classified by Expense | ||||
| Amortization of intangibles | $ 4 | $ 7 | $ 12 | $ 21 |
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Cost of product
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| Finite-Lived Intangible Assets Classified by Expense | ||||
| Amortization of intangibles | 10 | 15 | 27 | 32 |
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Cost of service and other
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| Finite-Lived Intangible Assets Classified by Expense | ||||
| Amortization of intangibles | 6 | 8 | 18 | 20 |
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Operating expenses
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| Finite-Lived Intangible Assets Classified by Expense | ||||
| Amortization of intangibles | 4 | 7 | 12 | 21 |
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Total amortization
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| Finite-Lived Intangible Assets Classified by Expense | ||||
| Amortization of intangibles | $ 20 | $ 30 | $ 57 | $ 73 |