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Senior Notes and Other Long-Term Debt - Components of Long-Term Debt (Parenthetical) (Detail) - Ex-Im Credit Facility [Member] - USD ($) $ in Millions | Sep. 30, 2016 | Mar. 31, 2016
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Other Long-Term Debt |  |
Exposure fees accrued as of balance sheet date expected to be financed under the Ex-Im Credit Facility | $ 28.4 | $ 21.0
Unamortized discount and debt issuance costs on Ex-Im Credit Facility related to the exposure fees expected to be financed under the Ex-Im Credit Facility | $ 24.3 | $ 18.7

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- References No definition available. + Details
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- Definition Accrued debt discount related to exposure fees that are expected to be financed as of balance sheet date. + References No definition available. + Details
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- Definition Unamortized discount related to exposure fees that are expected to be financed. + References No definition available. + Details
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- Details
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