Debt Instrument, Converted Instrument, Additional Shares for Issuance, Maximum

No definition available.

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- Definition

Debt Instrument, Offering Expenses

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Percentage of Stock Price

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Threshold Trading Days

+ References

No definition available.

+ Details

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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- Definition

Consideration given by issuer of convertible debt to provide an incentive for debt holders to convert the debt to equity securities. The expense is equal to the fair value of all securities and other consideration transferred in the transaction in excess of the fair value of securities issuable pursuant to the original conversion terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 40
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=77886427&loc=d3e6835-112609

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Balance Type:	debit
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
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+ Details

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- Definition

Amount of cash paid for interest. Includes, but is not limited to, payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

No definition available.

+ Details

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Credit Line and Notes - Convertible Senior Notes due 2020 (Details)		1 Months Ended	3 Months Ended	12 Months Ended
	Feb. 19, 2015 USD ($) d $ / shares shares	Aug. 31, 2016 USD ($) shares	Sep. 30, 2017 USD ($)	Jun. 30, 2018 USD ($)	Jul. 01, 2017 USD ($)	Jul. 02, 2016 USD ($)
Debt Instrument [Line Items]
Interest expense paid				$ 24,000	$ 13,313,000	$ 3,936,000
Convertible Notes \| 6.00% Convertible Senior Notes due 2020
Debt Instrument [Line Items]
Principal value of the liability component	$ 65,000,000
Stated interest rate (percent)	6.00%	6.00%
Initial exchange price (in usd per share) \| $ / shares	$ 1.95
Percentage of stock price	100.00%
Proceeds from the sale of convertible notes, net	$ 61,600,000
Debt discount	3,400,000
Offering expenses	$ 600,000
Threshold trading days \| d	20
Threshold consecutive trading days \| d	30
Threshold trading days immediately prior to notice of conversion	5 days
Threshold percentage of stock price trigger	130.00%
Redemption price, percentage	100.00%
Number of additional shares that can be converted (shares, up to) \| shares	11,200,000.0
Payment on 6% Notes		$ 4,700,000
Interest expense				4,700,000
Interest expense paid				$ 3,900,000
Common Stock
Debt Instrument [Line Items]
Shares issued in settlement of debt (shares) \| shares		34,659,972
Interest (Income) Expense, Net \| Convertible Notes \| 6.00% Convertible Senior Notes due 2020
Debt Instrument [Line Items]
Interest expense			$ 5,900,000
Other Nonoperating Income (Expense) \| Convertible Notes \| 6.00% Convertible Senior Notes due 2020
Debt Instrument [Line Items]
Induced conversion of convertible debt expense			$ 7,400,000