Represents the number of measurement periods.

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Represents the percentage of target number of shares that participating executives can earn under the market stock unit program.

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Represents the annual vesting percentage of awards granted by the entity.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were cancelled during the reporting period.

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Represents the exercise price of stock options as a percentage based on the fair value of a single share of common stock on the date of grant.

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Represents the number of share-based compensation plans.

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Represents the payroll deductions of employees as a percentage of their salaries.

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Represents the percentage of the award vesting at the first anniversary year of the date of grant.

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No definition available.

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Represents the percentage of the award vesting at the second anniversary year of the date of grant.

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- Definition

Represents the expected aggregate amount of shares an employee can purchase under the plan per period.

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No definition available.

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Represents the period over which the first twenty-five percentage of share-based compensation awards will vest.

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No definition available.

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Represents the period in which the remainder of the share-based compensation awards will vest.

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Maximum term of the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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Unrecognized cost of unvested options awarded to employees as compensation.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The highest quantity of shares an employee can purchase under the plan per period.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Price of a single share of a number of saleable stocks of a company.

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No definition available.

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Purchase price of common stock expressed as a percentage of its fair value.

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No definition available.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Stock Incentive Plan and Employee Stock Purchase Plan - Additional Information (Details)	12 Months Ended
	Jun. 30, 2018 USD ($) Item Plan $ / shares shares	Jun. 30, 2017 USD ($) $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares	Jun. 29, 2018 $ / shares	Jun. 30, 2015 $ / shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of stock incentive plans \| Plan	3
Fair value of common stock (in dollars per share) \| $ / shares				$ 4.10
Share-based compensation expense	$ 12,289,000	$ 13,629,000	$ 12,638,000
ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation expense	$ 1,200,000	$ 1,200,000	1,300,000
Weighted average period for recognition of compensation costs	7 months 6 days
Unrecognized compensation cost	$ 700,000
Purchase price expressed as percentage of fair market value of common stock	85.00%
Shares issued under the ESPP \| shares	900,000	900,000
Weighted average fair value (in dollars per share) \| $ / shares	$ 3.62	$ 3.84
Maximum \| ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Payroll deductions as percentage of salaries	10.00%
Number of shares per period up to which employees may purchase \| shares	2,500
Value of shares up to which employees may purchase in any calendar year	$ 25,000
Stock options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total intrinsic value of options exercised	100,000	$ 100,000	100,000
Share-based compensation expense	600,000	500,000	800,000
Realized excess tax benefits related to stock options exercises	0	0	0
Unrecognized compensation cost related to unvested stock options, net of estimated forfeitures	$ 1,700,000
Weighted average period for recognition of compensation costs	3 years
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation expense	$ 7,800,000	$ 9,500,000	$ 7,600,000
Weighted average grant date fair value (in dollars per share) \| $ / shares	$ 4.57	$ 5.03	$ 6.01
Aggregate fair market value of units vested	$ 5,600,000
Granted (in shares) \| shares	1,529,000	1,622,000	2,563,000
Vested (in shares) \| shares	1,167,000	1,534,000	1,138,000
Cancelled/Forfeited (in shares) \| shares	546,000	408,000	546,000
Restricted Stock Units, Performance Stock Units and Market Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average period for recognition of compensation costs	1 year 11 months 4 days
Unrecognized compensation cost	$ 10,700,000
Weighted average grant date fair value (in dollars per share) \| $ / shares	$ 4.40	$ 5.03	$ 6.12
Granted (in shares) \| shares	2,236,000	2,340,000	3,148,000
Vested (in shares) \| shares	1,167,000	1,710,000	1,571,000
Cancelled/Forfeited (in shares) \| shares	1,136,000	769,000	694,000
Weighted average fair value (in dollars per share) \| $ / shares	$ 5.03	$ 5.75	$ 6.48		$ 6.86
Performance Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation expense	$ 0.1	$ 0	$ 40,000
Granted (in shares) \| shares	53,000	10,000	0
Vested (in shares) \| shares	0	0	20,000
Cancelled (in shares) \| shares	0	0	0
Market Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation expense	$ 2,600,000	$ 2,500,000	$ 3,000,000
Unrecognized compensation cost	$ 2,300,000
Weighted average grant date fair value (in dollars per share) \| $ / shares	$ 4.11	$ 5.20	$ 6.61
Granted (in shares) \| shares	654,000	708,000	585,000
Vested (in shares) \| shares	0	176,000	413,000
Cancelled/Forfeited (in shares) \| shares	590,000	361,000	148,000
2007 Amended and Restated Plan \| Stock options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Contractual term	10 years
Percentage of the award vesting at first anniversary	25.00%
Vesting period for first 25% vesting rights	1 year
Remainder vesting period	36 months
2007 Amended and Restated Plan \| Stock options \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Exercise price of stock options as a percentage of fair market value on the grant date	100.00%
2007 Amended and Restated Plan \| Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of the award vesting at first anniversary	50.00%
Percentage of the award vesting at second anniversary	50.00%
2007 Amended and Restated Plan \| Time-based RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Annual vesting percentage	25.00%
MSU Program \| Market Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation expense	$ 600,000	$ 700,000	$ 600,000
Number of measurement periods \| Item	2
MSU Program \| Market Stock Units \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Target number of shares that participating executives may earn (as a percent)	150.00%