Financing Arrangement (Schedule Of Interest Expense Related To Notes) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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Debt Instruments [Abstract] | ||||
Amortization of debt discount | $ 0 | $ (3) | $ (2) | $ (14) |
Amortization of debt issuance costs | (1) | (1) | (2) | (2) |
Coupon interest expense | (10) | (1) | (31) | (3) |
Interest Expense, Other | (1) | 0 | (1) | 0 |
Total interest expense | $ (12) | $ (5) | $ (36) | $ (19) |
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- Definition Debt Instrument Convertible Coupon Interest Expense No definition available.
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- Definition Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of interest expense classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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