Employee Benefit Plans (Narratives) (Details) - USD ($)					12 Months Ended				103 Months Ended
	Feb. 14, 2024	Sep. 14, 2023	Sep. 09, 2021	Aug. 27, 2014	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Nov. 20, 2013	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding for options and awards					1,073,000	1,187,000
Total intrinsic value of options exercised					$ 1,100,000	$ 0	$ 4,900,000
Stock options or Awards /units granted, grant date fair value					$ 27.37
Aggregate shares withheld upon vesting					1,900,000	1,400,000	2,200,000
Cash remitted to the appropriate taxing authorities					$ 47,900,000	$ 21,900,000	$ 24,500,000
Granted					4,038,000
Initial Performance Period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock price target	$ 23				$ 41.38
Initial Performance Period | 3rd Anniversary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Rights Percentage					50.00%
Fourth Year Performance Period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock price target	$ 26				$ 46.96
Fourth Year Performance Period | 4th Anniversary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Rights Percentage					50.00%
401(k) Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum annual contributions per employee					$ 23,000
Additional annual contribution per employee over age of 50					$ 7,500
Employer matching contribution per dollar contributed by employee					0.50%
Maximum employer matching contribution of employee total compensation (percent)					6.00%
Matching contributions to the Plan					$ 5,200,000	5,200,000	4,600,000
Employer discretionary contributions					$ 0	0	0
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognition period for compensation cost not yet recognized (in years, months, and days)					1 year 7 months 6 days
Share-based compensation arrangement by share-based payment award, award vesting percentage					The RSUs granted under the 2013 plan vest over a period of time, generally one-to-three years, and are subject to participant's continued service to the Company.
Total unrecognized compensation cost for awards other than options					$ 80,000,000
Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate fair value, as of the respective granted dates					$ 110,500,000	$ 106,800,000	$ 50,700,000
MSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options or Awards /units granted, grant date fair value						$ 17.62	$ 12.69
Calculation of total shareholder return (TSR), description					calculated based on the average closing price for the 30-trading days prior to the beginning and end of the performance periods. Performance is measured based on three periods, with the ability for up to one-third of target shares to vest after years 1 and 2 and the ability for up to the maximum of the full award to vest based on the full 3-year TSR less any shares vested based on 1- and 2- year periods.
Volatility						65.00%	66.00%
Risk-free interest rate						3.27%	0.44%
Dividend yield						0.00%	0.00%
Expected term						3 years	3 years
MSU Subject to Total Shareholder Return (TSR)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options or Awards /units granted, grant date fair value					$ 32.66
Volatility					50.00%
Risk-free interest rate					4.43%
Dividend yield					0.00%
Expected term					3 years
Certain Officers and Executive Vice Presidents | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted					700,000	1,800,000	1,000,000.0
Executive Officer Member | MSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted					800,000	1,200,000
Executive Officer Member | MSU Subject to Total Shareholder Return (TSR)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted					500,000
Executive Officer Member | MSU Subject to Stock Price Targets
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted					300,000
2013 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized shares for issuance								9,000,000.0
Number of shares transferred								6,600,000
Decrease in shares available for future grants for each Full Value Award awarded								150.00%
Additional authorized shares for issuance		5,000,000			5,000,000
Employee stock options and stock awards available for grant					13,400,000
Shares outstanding for options and awards					7,600,000
Contractual term					7 years
2013 Equity Incentive Plan | Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional authorized shares for issuance									38,700,000
Aerohive 2014 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee stock options and stock awards available for grant					0
Shares outstanding for options and awards					2,288
2014 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional authorized shares for issuance			7,500,000
Weighted-average estimated fair value of options granted (in dollars per share)					$ 5.73	$ 4.87	$ 3.32
Authorized shares for issuance				12,000,000.0	19,900,000
Maximum offering period per purchase period (in months)				6 months
Maximum of total compensation permitted to acquire shares (percent)				15.00%
Maximum shares issuable for each purchase period				1,500,000
Percent of fair market value for price per share to employees (percent)				85.00%
Shares issued under stock purchase plan					1,300,000	1,500,000