Balance Sheet Account Details (Tables)
|
9 Months Ended |
Sep. 30, 2018 |
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
|
Summary of Short-term Investments |
The following is a summary of short-term investments (in millions): | | | | | | | | | | | | | | | | | | | | | | | | | | September 30, 2018 | | December 31, 2017 | | Amortized Cost | | Gross Unrealized Losses | | Estimated Fair Value | | Amortized Cost | | Gross Unrealized Losses | | Estimated Fair Value | Available-for-sale debt securities: | | | | | | | | | | | | Debt securities in government sponsored entities | $ | 21 |
| | $ | — |
| | $ | 21 |
| | $ | 67 |
| | $ | — |
| | $ | 67 |
| Corporate debt securities | 1,063 |
| | (3 | ) | | 1,060 |
| | 423 |
| | (2 | ) | | 421 |
| U.S. Treasury securities | 964 |
| | (2 | ) | | 962 |
| | 433 |
| | (1 | ) | | 432 |
| Total available-for-sale debt securities | $ | 2,048 |
| | $ | (5 | ) | | $ | 2,043 |
| | $ | 923 |
| | $ | (3 | ) | | $ | 920 |
|
|
Summary of Contractual Maturities of Available-for-sale Debt Securities |
Contractual maturities of available-for-sale debt securities as of September 30, 2018 were as follows (in millions): | | | | | | Estimated Fair Value | Due within one year | $ | 1,253 |
| After one but within five years | 790 |
| Total | $ | 2,043 |
|
|
Summary of Inventory |
Inventory consisted of the following (in millions): | | | | | | | | | | September 30, 2018 | | December 31, 2017 | Raw materials | $ | 98 |
| | $ | 93 |
| Work in process | 224 |
| | 188 |
| Finished goods | 52 |
| | 52 |
| Total inventory | $ | 374 |
| | $ | 333 |
|
|
Summary of Property and Equipment |
Property and equipment, net consisted of the following (in millions): | | | | | | | | | | September 30, 2018 | | December 31, 2017 | Leasehold improvements | $ | 505 |
| | $ | 331 |
| Machinery and equipment | 352 |
| | 316 |
| Computer hardware and software | 207 |
| | 185 |
| Furniture and fixtures | 43 |
| | 34 |
| Buildings | 279 |
| | 155 |
| Construction in progress | 156 |
| | 326 |
| Total property and equipment, gross | 1,542 |
| | 1,347 |
| Accumulated depreciation | (482 | ) | | (416 | ) | Total property and equipment, net | $ | 1,060 |
| | $ | 931 |
|
|
Summary of Changes in Goodwill |
Changes to goodwill during the nine months ended September 30, 2018 were as follows (in millions): | | | | | | Goodwill | Balance as of December 31, 2017 | $ | 771 |
| Current period acquisitions | 60 |
| Balance as of September 30, 2018 | $ | 831 |
|
|
Summary of Accrued Liabilities |
Accrued liabilities consisted of the following (in millions): | | | | | | | | | | September 30, 2018 | | December 31, 2017 | Contract liabilities, current portion | $ | 154 |
| | $ | 150 |
| Accrued compensation expenses | 154 |
| | 177 |
| Accrued taxes payable | 94 |
| | 50 |
| Other | 48 |
| | 55 |
| Total accrued liabilities | $ | 450 |
| | $ | 432 |
|
|
Summary of Changes in Reserve for Product Warranties |
Changes in the reserve for product warranties during the three and nine months ended September 30, 2018 and October 1, 2017 were as follows (in millions): | | | | | | | | | | | | | | | | | | Three Months Ended | | Nine Months Ended | | September 30, 2018 | | October 1, 2017 | | September 30, 2018 | | October 1, 2017 | Balance at beginning of period | $ | 15 |
| | $ | 14 |
| | $ | 17 |
| | $ | 13 |
| Additions charged to cost of product revenue | 8 |
| | 7 |
| | 20 |
| | 18 |
| Repairs and replacements | (6 | ) | | (5 | ) | | (20 | ) | | (15 | ) | Balance at end of period | $ | 17 |
| | $ | 16 |
| | $ | 17 |
| | $ | 16 |
|
|
Summary of Activity of Redeemable Noncontrolling Interests |
The activity of the redeemable noncontrolling interests during the nine months ended September 30, 2018 was as follows (in millions): | | | | | | Redeemable Noncontrolling Interests | Balance as of December 31, 2017 | $ | 220 |
| Vesting of redeemable equity awards | 2 |
| Net loss attributable to noncontrolling interests | (25 | ) | Adjustment up to the redemption value | 21 |
| Balance as of September 30, 2018 | $ | 218 |
|
|