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Derivative Instruments and Hedging Activities - Pre-tax Effects of Derivative Instruments on Consolidated Statements of Income and Comprehensive Income (Detail) - Derivatives in Cash Flow Hedging Relationships [Member] - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2019 | Mar. 31, 2018
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivatives | $ (4,982) | $ 11,722 | $ (12,058) | $ 18,176
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | 2,159 | (599) | 4,855 | (3,281)
Interest Rate Swaps [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivatives | (4,982) | 11,672 | (12,058) | 18,099
Interest Rate Swaps [Member] | Interest Expense [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income | $ 2,159 | (352) | $ 4,855 | (2,475)
Interest Rate Caps [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Recognized in OCI on Derivatives |  | 50 |  | 77
Interest Rate Caps [Member] | Interest Expense [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income |  | $ (247) |  | $ (806)

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- Definition Amount of Gain(loss) recognized in OCI on Derivatives. + References No definition available. + Details
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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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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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