Long-term Debt - Cash Flow Hedges (Detail 3) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Long Term Debt [Abstract]
Gain (loss) recognized in other comprehensive income	$ (908)	$ 3,557	$ (2,188)	$ (639)
Amounts reclassified to earnings from accumulated other comprehensive loss	3,552	178	7,084	(590)
Net current period other comprehensive income (loss)	$ 2,644	$ 3,735	$ 4,896	$ (1,229)

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

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