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Commitment and Contingencies - Summary of Expended Unconditional Purchase Obligation (Detail) $ in Millions | 12 Months Ended
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Jun. 30, 2016 USD ($)
Recorded Unconditional Purchase Obligation [Line Items] |
Total expended on unconditional purchase obligations | $ 48.6
Fiscal Year 2014 [Member] |
Recorded Unconditional Purchase Obligation [Line Items] |
Total expended on unconditional purchase obligations | 10.4
Fiscal Year 2015 [Member] |
Recorded Unconditional Purchase Obligation [Line Items] |
Total expended on unconditional purchase obligations | 10.9
Fiscal Year 2016 [Member] |
Recorded Unconditional Purchase Obligation [Line Items] |
Total expended on unconditional purchase obligations | $ 27.3

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- 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. + References No definition available. + Details
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- Definition The amount purchased during the period under an unrecorded unconditional purchase obligation (for example, under the take-or-pay or throughput contract). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=73718637&loc=d3e25336-109308 + Details
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