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Fair Value Measurements and Investments Fair Value Measurements and Investments (Tables) | 12 Months Ended
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Jun. 29, 2018
Fair Value Disclosures [Abstract] |
Cash, Cash Equivalents, and Marketable Securities | The Company’s total cash, cash equivalents and available-for-sale securities was as follows:
| June 29, 2018 |  | June 30, 2017
| (in millions)
Cash and cash equivalents | $ | 5,005 |  |  | $ | 6,354 |
Short-term available-for-sale securities (included within Other current assets) | 23 |  |  | 24 |
Long-term available-for-sale securities (included within Other non-current assets) | 93 |  |  | 94 |
Total cash, cash equivalents and available-for-sale securities | $ | 5,121 |  |  | $ | 6,472 |
Financial Assets and Liabilities Measured at Fair Value on Recurring Basis | The following tables present information about the Company’s financial assets and liabilities that are measured at fair value on a recurring basis as of June 29, 2018 and June 30, 2017, and indicate the fair value hierarchy of the valuation techniques utilized to determine such values:
| June 29, 2018
| Level 1 |  | Level 2 |  | Level 3 |  | Total
| (in millions)
Assets: |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |
Money market funds | $ | 2,554 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,554 |
Certificates of deposit | — |  |  | 4 |  |  | — |  |  | 4 |
Total cash equivalents | 2,554 |  |  | 4 |  |  | — |  |  | 2,558 |
Short-term available-for-sale securities: |  |  |  |  |  |  |
U.S. Treasury securities | 3 |  |  | — |  |  | — |  |  | 3 |
Corporate notes and bonds | — |  |  | 12 |  |  | — |  |  | 12 |
Asset-backed securities | — |  |  | 4 |  |  | — |  |  | 4 |
Municipal notes and bonds | — |  |  | 2 |  |  | — |  |  | 2 |
Equity securities | 2 |  |  | — |  |  | — |  |  | 2 |
Total short-term available-for-sale securities | 5 |  |  | 18 |  |  | — |  |  | 23 |
Long-term available-for-sale securities: |  |  |  |  |  |  |
U.S. Treasury securities | 3 |  |  | — |  |  | — |  |  | 3 |
U.S. Government agency securities | — |  |  | 5 |  |  | — |  |  | 5 |
International government securities | — |  |  | 1 |  |  | — |  |  | 1 |
Corporate notes and bonds | — |  |  | 65 |  |  | — |  |  | 65 |
Asset-backed securities | — |  |  | 8 |  |  | — |  |  | 8 |
Municipal notes and bonds | — |  |  | 11 |  |  | — |  |  | 11 |
Total long-term available-for-sale securities | 3 |  |  | 90 |  |  | — |  |  | 93 |
Foreign exchange contracts | — |  |  | 51 |  |  | — |  |  | 51 |
Interest rate swap contract | — |  |  | 16 |  |  | — |  |  | 16 |
Total assets at fair value | $ | 2,562 |  |  | $ | 179 |  |  | $ | — |  |  | $ | 2,741 |
Liabilities: |  |  |  |  |  |  |
Foreign exchange contracts | $ | — |  |  | $ | 28 |  |  | $ | — |  |  | $ | 28 |
Total liabilities at fair value | $ | — |  |  | $ | 28 |  |  | $ | — |  |  | $ | 28 |
| June 30, 2017
| Level 1 |  | Level 2 |  | Level 3 |  | Total
| (in millions)
Assets: |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |
Money market funds | $ | 2,836 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,836 |
Certificates of deposit | — |  |  | 10 |  |  | — |  |  | 10 |
Total cash equivalents | 2,836 |  |  | 10 |  |  | — |  |  | 2,846 |
Short-term available-for-sale securities: |  |  |  |  |  |  |
Corporate notes and bonds | — |  |  | 11 |  |  | — |  |  | 11 |
Asset-backed securities | — |  |  | 7 |  |  | — |  |  | 7 |
Municipal notes and bonds | — |  |  | 2 |  |  | — |  |  | 2 |
Equity securities | 4 |  |  | — |  |  | — |  |  | 4 |
Total short-term available-for-sale securities | 4 |  |  | 20 |  |  | — |  |  | 24 |
Long-term available-for-sale securities: |  |  |  |  |  |  |
U.S. Treasury securities | 5 |  |  | — |  |  | — |  |  | 5 |
U.S. Government agency securities | — |  |  | 5 |  |  | — |  |  | 5 |
International government securities | — |  |  | 1 |  |  | — |  |  | 1 |
Corporate notes and bonds | — |  |  | 67 |  |  | — |  |  | 67 |
Asset-backed securities | — |  |  | 7 |  |  | — |  |  | 7 |
Municipal notes and bonds | — |  |  | 9 |  |  | — |  |  | 9 |
Total long-term available-for-sale securities | 5 |  |  | 89 |  |  | — |  |  | 94 |
Foreign exchange contracts | — |  |  | 16 |  |  | — |  |  | 16 |
Total assets at fair value | $ | 2,845 |  |  | $ | 135 |  |  | $ | — |  |  | $ | 2,980 |
Liabilities: |  |  |  |  |  |  |
Foreign exchange contracts | $ | — |  |  | $ | 8 |  |  | $ | — |  |  | $ | 8 |
Interest rate swap contract | — |  |  | 1 |  |  | — |  |  | 1 |
Exchange options | — |  |  | — |  |  | 1 |  |  | 1 |
Total liabilities at fair value | $ | — |  |  | $ | 9 |  |  | $ | 1 |  |  | $ | 10 |
Related Costs And Fair Values Based On Quoted Market Prices | For financial instruments where the carrying value (which includes principal adjusted for any unamortized issuance costs, and discounts or premiums) differs from fair value (which is based on quoted market prices), the following table represents the related carrying value and fair value for each of the Company’s outstanding financial instruments. Each of the financial instruments presented below was categorized as Level 2 for all periods presented, based on the frequency of trading immediately prior to the end of the fourth quarter of 2018 and the fourth quarter of 2017, respectively.
| June 29, 2018 |  | June 30, 2017
| Carrying Value |  | Fair Value |  | Carrying Value |  | Fair Value
| (in millions)
0.50% convertible senior notes due 2020 | $ | 31 |  |  | $ | 34 |  |  | $ | 30 |  |  | $ | 34 |
Variable interest rate Term Loan A maturing 2021 | — |  |  | — |  |  | 4,074 |  |  | 4,130 |
Variable interest rate Term Loan A-1 maturing 2023 | 4,982 |  |  | 5,013 |  |  | — |  |  | — |
Variable interest rate U.S. Term Loan B-2 maturing 2023 | — |  |  | — |  |  | 2,968 |  |  | 2,989 |
Variable interest rate U.S. Term Loan B-4 maturing 2023 | 2,448 |  |  | 2,452 |  |  | — |  |  | — |
Variable interest rate Euro Term Loan B-2 maturing 2023(1) | — |  |  | — |  |  | 1,000 |  |  | 1,010 |
7.375% senior secured notes due 2023 | — |  |  | — |  |  | 1,835 |  |  | 2,062 |
1.50% convertible notes due 2024 | 931 |  |  | 1,114 |  |  | — |  |  | — |
10.50% senior unsecured notes due 2024 | — |  |  | — |  |  | 3,244 |  |  | 3,956 |
4.750% senior unsecured notes due 2026 | 2,280 |  |  | 2,238 |  |  | — |  |  | — |
Total | $ | 10,672 |  |  | $ | 10,851 |  |  | $ | 13,151 |  |  | $ | 14,181 |
(1) | Euro Term Loan B-2 outstanding principal amount as of June 30, 2017 was based upon the Euro to U.S. dollar exchange rate as of that date.

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- Definition The entire disclosure of cash, cash equivalents, and debt and equity securities, including any unrealized or realized gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 305 -URI http://asc.fasb.org/topic&trid=2122426 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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