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Organization and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Jun. 27, 2015
Accounting Policies [Abstract] |
Investments in Available-for-Sale Securities and Cash Equivalents | Our cash equivalents and investments classified as available-for-sale securities as of the end of fiscal 2015 and 2014 were as follows (in millions):
|  | 2015 |
|  |  |  |  |  | Gross |  |  |  |  |
|  | Amortized |  |  | Unrealized |  |  | Fair |
|  | Cost |  |  | Gains |  |  | Value |
Reported as cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 376.3 |  |  | $ | — |  |  | $ | 376.3 |
Reported as current assets: |  |  |  |  |  |  |  |  |  |  |  |
Auction rate securities |  |  | 0.6 |  |  |  | — |  |  |  | 0.6 |
Reported as non-current assets: |  |  |  |  |  |  |  |  |  |  |  |
Auction rate securities |  |  | 7.3 |  |  |  | 7.9 |  |  |  | 15.2 |
Total available-for-sale securities |  | $ | 384.2 |  |  | $ | 7.9 |  |  | $ | 392.1 |
|  | 2014 |
|  |  |  |  |  | Gross |  |  | Gross |  |  |  |  |
|  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Fair |
|  | Cost |  |  | Gains |  |  | Losses |  |  | Value |
Reported as cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 439.7 |  |  | $ | — |  |  | $ | — |  |  | $ | 439.7 |
Reported as non-current assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Auction rate securities |  |  | 11.2 |  |  |  | 8.7 |  |  |  | 0.1 |  |  |  | 19.8 |
Total available-for-sale securities |  | $ | 450.9 |  |  | $ | 8.7 |  |  | $ | 0.1 |  |  | $ | 459.5 |
Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis | Financial assets and liabilities measured at fair value on a recurring basis, by level within the fair value hierarchy, as of the end of fiscal 2015 and 2014 were as follows (in millions):
|  | 2015 |  |  | 2014 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Level 1 |  |  | Level 3 |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market |  | $ | 376.3 |  |  | $ | — |  |  | $ | — |  |  | $ | 439.7 |  |  | $ | — |
Auction rate securities |  |  | — |  |  |  | — |  |  |  | 15.8 |  |  |  | — |  |  |  | 19.8 |
Total available-for-sale securities |  | $ | 376.3 |  |  | $ | — |  |  | $ | 15.8 |  |  | $ | 439.7 |  |  | $ | 19.8 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration liabilities recorded for business combination |  | $ | — |  |  | $ | — |  |  | $ | 44.2 |  |  | $ | — |  |  | $ | 110.1 |
Foreign currency contract liabilities |  | $ | — |  |  | $ | 1.3 |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Changes in Fair Value of Level 3 Financial Assets | Changes in fair value of our Level 3 financial assets for fiscal 2015 and 2014 were as follows (in millions):
|  | 2015 |  |  | 2014 |
Beginning balance |  | $ | 19.8 |  |  | $ | 17.0 |
Net unrealized gain |  |  | 0.9 |  |  |  | 2.8 |
Redemptions |  |  | (4.9 | ) |  |  | — |
Ending balance |  | $ | 15.8 |  |  | $ | 19.8 |
Changes in Fair Value of Contingent Consideration | Changes in fair value of our Level 3 financial liabilities for fiscal 2015 and 2014 were as follows (in millions):
|  | 2015 |  |  | 2014 |
Beginning balance |  | $ | 110.1 |  |  | $ | 8.2 |
Contingent consideration liability incurred |  |  | — |  |  |  | 37.5 |
Cash settlement of contingent consideration liability |  |  | (25.6 | ) |  |  | — |
Issuance of common stock in settlement of liability |  |  | (21.5 | ) |  |  | (5.5 | )
Accretion and remeasurement |  |  | (18.8 | ) |  |  | 69.9 |
Ending balance |  | $ | 44.2 |  |  | $ | 110.1 |
Accounts Receivable Balance Percentage of Different Customers | The following customers accounted for more than 10% of our accounts receivable balance as of the end of fiscal 2015 and 2014:
|  | 2015 |  |  | 2014 |
Customer A |  |  | 20% |  |  | * |
Customer B |  |  | 13% |  |  |  | 27% |
Customer C |  |  | 13% |  |  | * |
Customer D |  |  | 13% |  |  | * |
Customer E |  | * |  |  |  | 12% |
* | Less than 10%
Inventories | Inventories are stated at the lower of cost (first-in, first-out method) or market (estimated net realizable value) as of the end of fiscal 2015 and 2014 and consisted of the following (in millions):
|  | 2015 |  |  | 2014 |
Raw materials |  | $ | 75.5 |  |  | $ | 58.7 |
Finished goods |  |  | 64.7 |  |  |  | 23.6 |
|  | $ | 140.2 |  |  | $ | 82.3 |
Schedule of Goodwill | Goodwill represents the excess of the purchase price over the fair value of net tangible and identifiable intangible assets acquired. Changes in our goodwill balance for fiscal 2015 and 2014 were as follows (in millions):
|  | 2015 |  |  | 2014 |
Beginning balance |  | $ | 61.0 |  |  | $ | 20.7 |
Acquisition activity |  |  | 153.4 |  |  |  | 39.0 |
Post acquisition adjustments |  |  | (7.6 | ) |  |  | 1.3 |
Ending balance |  | $ | 206.8 |  |  | $ | 61.0 |
Other Accrued Liabilities | As of the end of fiscal 2015 and 2014, other accrued liabilities consisted of the following (in millions):
|  | 2015 |  |  | 2014 |
Customer obligations |  | $ | 36.9 |  |  | $ | 38.7 |
Inventory obligations |  |  | 17.2 |  |  |  | 4.1 |
Warranty |  |  | 2.8 |  |  |  | 1.7 |
Other |  |  | 17.2 |  |  |  | 12.2 |
|  | $ | 74.1 |  |  | $ | 56.7 |
Changes in Warranty Liability | Changes in our warranty liability (included in other accrued liabilities) for fiscal 2015 and 2014 were as follows (in millions):
|  | 2015 |  |  | 2014 |
Beginning accrued warranty |  | $ | 1.7 |  |  | $ | 1.7 |
Provision for product warranties |  |  | 4.4 |  |  |  | 2.4 |
Cost of warranty claims and settlements |  |  | (3.3 | ) |  |  | (2.4 | )
Ending accrued warranty |  | $ | 2.8 |  |  | $ | 1.7 |

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- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27198-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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