Accumulated Other Comprehensive Income - Changes in Accumulated Other Comprehensive Income ("AOCI") by Component, Net of Tax (Detail) $ in Thousands	3 Months Ended
	Sep. 30, 2021 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 3,406,170
Other comprehensive income before reclassifications	(15,625)
Amounts reclassified from AOCI	3,925
Net current-period other comprehensive income	(11,700)
Ending balance	3,458,012
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	55,395
Other comprehensive income before reclassifications	(14,381)
Amounts reclassified from AOCI	0
Net current-period other comprehensive income	(14,381)
Ending balance	41,014
Interest Rate Swap
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(31,773)
Other comprehensive income before reclassifications	(1,244)
Amounts reclassified from AOCI	3,925
Net current-period other comprehensive income	2,681
Ending balance	(29,092)
Defined Benefit Pension Plan
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(9,355)
Other comprehensive income before reclassifications	0
Amounts reclassified from AOCI	0
Net current-period other comprehensive income	0
Ending balance	(9,355)
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	14,267
Ending balance	$ 2,567