Commitments and Contingencies (Committed Expenditures) - Additional Information (Detail) $ in Millions |
Mar. 31, 2017
USD ($)
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|---|---|
| Vehicle Fleet Committed Capital [Member] | |
| Unrecorded Unconditional Purchase Obligation [Line Items] | |
| Estimated committed capital in next fiscal year | $ 20.3 |
| X | ||||||||||
- Definition Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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| X | ||||||||||
- Details
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