v3.8.0.1

Cash, Cash Equivalents, and Marketable Securities (Detail) - USD ($) $ in Thousands	Dec. 29, 2017	Jun. 30, 2017	Dec. 30, 2016
Cash, cash equivalents and marketable securities [Line Items]
Cash and cash equivalents and Marketable securities, Carrying Cost	$ 284,739	$ 285,347
Marketable securities, Unrealized Gain/(Loss)	(505)	(72)
Cash and cash equivalents	134,831	133,825	$ 85,619
Marketable securities	149,403	151,450
Cash
Cash, cash equivalents and marketable securities [Line Items]
Carrying Cost	129,703	131,240
Cash and cash equivalents	129,703	131,240
Cash Equivalents
Cash, cash equivalents and marketable securities [Line Items]
Carrying Cost	5,128	2,585
Cash and cash equivalents	5,128	2,585
Corporate bonds and commercial papers
Cash, cash equivalents and marketable securities [Line Items]
Marketable securities, Carrying cost	106,783	98,247
Marketable securities, Unrealized Gain/(Loss)	(302)	27
Marketable securities	106,481	98,274
U.S. agency and U.S. treasury securities
Cash, cash equivalents and marketable securities [Line Items]
Marketable securities, Carrying cost	38,823	50,768
Marketable securities, Unrealized Gain/(Loss)	(190)	(102)
Marketable securities	38,633	50,666
Sovereign And Municipal Securities
Cash, cash equivalents and marketable securities [Line Items]
Marketable securities, Carrying cost	4,302	2,507
Marketable securities, Unrealized Gain/(Loss)	(13)	3
Marketable securities	$ 4,289	$ 2,510

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- Definition

Cash and cash equivalents and Marketable securities, Carrying Cost

+ References

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Cash And Cash Equivalents At Cost

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Cash, cash equivalents and marketable securities

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Amount before tax of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

No definition available.

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ 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 210.5-02.2)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3044-108585

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26626-111562

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-Section S99
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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