Long-term Debt - Cash Flow Hedges (Detail 3) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Long Term Debt [Abstract]
Gain (loss) recognized in other comprehensive income	$ 2,945	$ (21,606)	$ 757	$ (22,245)
Amounts reclassified to earnings from accumulated other comprehensive loss	3,522	433	10,606	(157)
Net current period other comprehensive income (loss)	$ 6,467	$ (21,173)	$ 11,363	$ (22,402)

Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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