| Organization, Consolidation and Presentation of Financial Statements [Abstract] | Period [Axis] |
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2016-01-04 - 2017-01-01 |
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Organization, Consolidation and Presentation of Financial Statements [Abstract] | |
Summary of Short-term Investments | The following is a summary of short-term investments (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | January 1, 2017 | | January 3, 2016 | | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized Losses | | Estimated Fair Value | | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized Losses | | Estimated Fair Value | Available-for-sale securities: | Debt securities in government-sponsored entities | $ | 33,862 |
| | $ | — |
| | $ | (162 | ) | | $ | 33,700 |
| | $ | 14,634 |
| | $ | — |
| | $ | (8 | ) | | $ | 14,626 |
| Corporate debt securities | 478,159 |
| | 42 |
| | (1,959 | ) | | 476,242 |
| | 422,177 |
| | 44 |
| | (1,127 | ) | | 421,094 |
| U.S. Treasury securities | 315,502 |
| | 31 |
| | (1,267 | ) | | 314,266 |
| | 182,144 |
| | 3 |
| | (417 | ) | | 181,730 |
| Total available-for-sale securities | $ | 827,523 |
| | $ | 73 |
| | $ | (3,388 | ) | | $ | 824,208 |
| | $ | 618,955 |
| | $ | 47 |
| | $ | (1,552 | ) | | $ | 617,450 |
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Summary of Contractual Maturities of Available-for-sale Debt Securities | Contractual maturities of available-for-sale debt securities as of January 1, 2017 are as follows (in thousands): | | | | | | Estimated Fair Value | Due within one year | $ | 362,143 |
| After one but within five years | 462,065 |
| Total | $ | 824,208 |
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Summary of Accounts Receivable | Accounts receivable, net consist of the following (in thousands): | | | | | | | | | | January 1,
2017 | | January 3,
2016 | Accounts receivable from product and service sales | $ | 385,164 |
| | $ | 393,106 |
| Other receivables | 386 |
| | 636 |
| Total accounts receivable, gross | 385,550 |
| | 393,742 |
| Allowance for doubtful accounts | (4,234 | ) | | (8,213 | ) | Total accounts receivable, net | $ | 381,316 |
| | $ | 385,529 |
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Summary of Inventory | Inventory consists of the following (in thousands): | | | | | | | | | | January 1,
2017 | | January 3,
2016 | Raw materials | $ | 101,999 |
| | $ | 97,740 |
| Work in process | 161,087 |
| | 138,322 |
| Finished goods | 37,084 |
| | 34,715 |
| Total inventory | $ | 300,170 |
| | $ | 270,777 |
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Summary of Property and Equipment | The estimated useful lives of the major classes of property and equipment are generally as follows: | | | | Estimated Useful Lives | Building and leasehold improvements | 4 to 30 years | Machinery and equipment | 3 to 5 years | Computer hardware and software | 3 to 7 years | Furniture and fixtures | 7 years |
Property and equipment, net consists of the following (in thousands): | | | | | | | | | | January 1,
2017 | | January 3,
2016 | Leasehold improvements | $ | 270,453 |
| | $ | 178,019 |
| Machinery and equipment | 274,376 |
| | 224,158 |
| Computer hardware and software | 155,602 |
| | 136,550 |
| Furniture and fixtures | 24,023 |
| | 18,539 |
| Building | 9,015 |
| | 7,670 |
| Construction in progress | 306,678 |
| | 44,501 |
| Total property and equipment, gross | 1,040,147 |
| | 609,437 |
| Accumulated depreciation | (326,813 | ) | | (266,743 | ) | Total property and equipment, net | $ | 713,334 |
| | $ | 342,694 |
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Summary of Changes in Goodwill | Changes to the Company’s goodwill balance from December 28, 2014 through January 1, 2017 are as follows (in thousands): | | | | | | Goodwill | Balance as of December 28, 2014 | $ | 724,904 |
| Current period acquisitions | 27,725 |
| Balance as of January 3, 2016 | 752,629 |
| Current period acquisitions | 23,366 |
| Balance as of January 1, 2017 | $ | 775,995 |
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Summary of Accrued Liabilities | Accrued liabilities consist of the following (in thousands): | | | | | | | | | | January 1,
2017 | | January 3,
2016 | Deferred revenue, current portion | $ | 120,621 |
| | $ | 96,654 |
| Accrued compensation expenses | 111,800 |
| | 120,662 |
| Accrued taxes payable | 32,040 |
| | 44,159 |
| Customer deposits | 20,528 |
| | 20,901 |
| Acquisition related contingent liability | 2,768 |
| | 35,000 |
| Other | 54,994 |
| | 69,468 |
| Total accrued liabilities | $ | 342,751 |
| | $ | 386,844 |
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Summary of Activity of Redeemable Noncontrolling Interests | The activity of the redeemable noncontrolling interests from December 28, 2014 through January 1, 2017 is as follows (in thousands): | | | | | | Redeemable Noncontrolling Interests | Balance as of December 28, 2014 | $ | — |
| Cash contributions | 56,875 |
| Amount held in escrow by third party | (24,747 | ) | Vesting of redeemable equity awards | 418 |
| Net loss attributable to noncontrolling interests | (4,169 | ) | Adjustment up to the redemption value | 4,169 |
| Balance as of January 3, 2016 | 32,546 |
| Cash contributions | 9,000 |
| Vesting of redeemable equity awards | 1,942 |
| Net loss attributable to noncontrolling interests | (20,742 | ) | Adjustment up to the redemption value | 21,194 |
| Balance as of January 1, 2017 | $ | 43,940 |
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