Summary of Stock Option Activity (Detail) - Stock Option Awards $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020 USD ($) $ / shares shares
Options outstanding, shares
Beginning Balance | shares	1,481
Granted | shares	67
Exercised | shares	(13)
Forfeited/Expired | shares	(48)
Ending Balance | shares	1,487
Exercisable as of September 30, 2020 | shares	886
Expected to vest as of September 30, 2020 | shares	601
Total | shares	1,487
Weighted Average Exercise Price Per Share
Beginning Balance | $ / shares	$ 140.88
Granted | $ / shares	144.34
Exercised | $ / shares	130.59
Forfeited/Expired | $ / shares	143.05
Ending Balance | $ / shares	141.06
Exercisable as of September 30, 2020 | $ / shares	138.59
Expected to vest as of September 30, 2020 | $ / shares	144.70
Total | $ / shares	$ 141.06
Aggregate Intrinsic Value
Exercised | $	$ 168
Exercisable as of September 30, 2020 | $	17,825
Expected to vest as of September 30, 2020 | $	4,637
Total | $	$ 22,462
Weighted Average Remaining Contractual Term (Years)
Exercisable as of September 30, 2020	4 years 7 months 6 days
Expected to vest as of September 30, 2020	8 years 8 months 12 days
Total	6 years 3 months 18 days