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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (in thousands) (Parenthetical) - USD ($) $ in Millions | Jun. 30, 2016 | Jun. 30, 2015
--- | --- | ---
Accounts Payable and Accrued Liabilities [Member] |  |
Other Significant Noncash Transactions [Line Items] |  |
Capital Expenditures Incurred but Not yet Paid - Instant | $ 106.7 | $ 164.9

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Balance Type: | credit
Period Type: | instant

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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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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Data Type: | na
Balance Type: |
Period Type: |