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Financial Instruments (Tables) | 3 Months Ended
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Apr. 02, 2017
Schedule of Fair Value of Financial Assets and Liabilities Measured on Recurring Basis | The following table sets forth by fair value hierarchy Teradyne’s financial assets and liabilities that were measured at fair value on a recurring basis as of April 2, 2017 and December 31, 2016.
|  | April 2, 2017 |
|  | Quoted Prices in Active Markets for Identical Instruments (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Total |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  | $ | 202,925 |  |  | $ | — |  |  | $ | — |  |  | $ | 202,925 |
Cash equivalents |  |  | 115,578 |  |  |  | 6,243 |  |  |  | — |  |  |  | 121,821 |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  | — |  |  |  | 854,547 |  |  |  | — |  |  |  | 854,547 |
Commercial paper |  |  | — |  |  |  | 121,065 |  |  |  | — |  |  |  | 121,065 |
Corporate debt securities |  |  | — |  |  |  | 89,731 |  |  |  | — |  |  |  | 89,731 |
Certificates of deposit and time deposits |  |  | — |  |  |  | 50,578 |  |  |  | — |  |  |  | 50,578 |
U.S. government agency securities |  |  | — |  |  |  | 21,149 |  |  |  | — |  |  |  | 21,149 |
Equity and debt mutual funds |  |  | 19,986 |  |  |  | — |  |  |  | — |  |  |  | 19,986 |
Non-U.S. government securities |  |  | — |  |  |  | 583 |  |  |  | — |  |  |  | 583 |
Total |  | $ | 338,489 |  |  | $ | 1,143,896 |  |  | $ | — |  |  | $ | 1,482,385 |
Derivative assets |  |  | — |  |  |  | 145 |  |  |  | — |  |  |  | 145 |
Total |  | $ | 338,489 |  |  | $ | 1,144,041 |  |  | $ | — |  |  | $ | 1,482,530 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  | $ | — |  |  | $ | — |  |  | $ | 37,916 |  |  | $ | 37,916 |
Derivative liabilities |  |  | — |  |  |  | 107 |  |  |  | — |  |  |  | 107 |
Total |  | $ | — |  |  | $ | 107 |  |  | $ | 37,916 |  |  | $ | 38,023 |
Reported as follows:
|  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 318,503 |  |  | $ | 6,243 |  |  | $ | — |  |  | $ | 324,746 |
Marketable securities |  |  | — |  |  |  | 895,578 |  |  |  | — |  |  |  | 895,578 |
Long-term marketable securities |  |  | 19,986 |  |  |  | 242,075 |  |  |  | — |  |  |  | 262,061 |
Prepayments |  |  | — |  |  |  | 145 |  |  |  | — |  |  |  | 145 |
|  | $ | 338,489 |  |  | $ | 1,144,041 |  |  | $ | — |  |  | $ | 1,482,530 |
Liabilities |  |  | . |  |  |  |  |  |  |  |  |  |  |  |  |
Other current liabilities |  | $ | — |  |  | $ | 107 |  |  | $ | — |  |  | $ | 107 |
Contingent consideration |  |  | — |  |  |  | — |  |  |  | 21,711 |  |  |  | 21,711 |
Long-term contingent consideration |  |  | — |  |  |  | — |  |  |  | 16,205 |  |  |  | 16,205 |
|  | $ | — |  |  | $ | 107 |  |  | $ | 37,916 |  |  | $ | 38,023 |
|  | December 31, 2016 |
|  | Quoted Prices in Active Markets for Identical Instruments (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |  |  | Total |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  | $ | 214,722 |  |  | $ | — |  |  | $ | — |  |  | $ | 214,722 |
Cash equivalents |  |  | 37,458 |  |  |  | 55,704 |  |  |  | — |  |  |  | 93,162 |
Available for sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  | — |  |  |  | 900,038 |  |  |  | — |  |  |  | 900,038 |
Commercial paper |  |  | — |  |  |  | 161,630 |  |  |  | — |  |  |  | 161,630 |
Corporate debt securities |  |  | — |  |  |  | 100,153 |  |  |  | — |  |  |  | 100,153 |
Certificates of deposit and time deposits |  |  | — |  |  |  | 82,133 |  |  |  | — |  |  |  | 82,133 |
U.S. government agency securities |  |  | — |  |  |  | 42,014 |  |  |  | — |  |  |  | 42,014 |
Equity and debt mutual funds |  |  | 18,171 |  |  |  | — |  |  |  | — |  |  |  | 18,171 |
Non-U.S. government securities |  |  | — |  |  |  | 728 |  |  |  | — |  |  |  | 728 |
Total |  | $ | 270,351 |  |  | $ | 1,342,400 |  |  | $ | — |  |  | $ | 1,612,751 |
Derivative assets |  |  | — |  |  |  | 1 |  |  |  | — |  |  |  | 1 |
Total |  | $ | 270,351 |  |  | $ | 1,342,401 |  |  | $ | — |  |  | $ | 1,612,752 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  | $ | — |  |  | $ | — |  |  | $ | 38,332 |  |  | $ | 38,332 |
Derivative liabilities |  |  | — |  |  |  | 131 |  |  |  | — |  |  |  | 131 |
Total |  | $ | — |  |  | $ | 131 |  |  | $ | 38,332 |  |  | $ | 38,463 |
Reported as follows:
|  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 252,180 |  |  | $ | 55,704 |  |  | $ | — |  |  | $ | 307,884 |
Marketable securities |  |  | — |  |  |  | 871,024 |  |  |  | — |  |  |  | 871,024 |
Long-term marketable securities |  |  | 18,171 |  |  |  | 415,672 |  |  |  | — |  |  |  | 433,843 |
Prepayments |  |  | — |  |  |  | 1 |  |  |  | — |  |  |  | 1 |
|  | $ | 270,351 |  |  | $ | 1,342,401 |  |  | $ | — |  |  | $ | 1,612,752 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other accrued liabilities |  | $ | — |  |  | $ | 131 |  |  | $ | — |  |  | $ | 131 |
Contingent consideration |  |  | — |  |  |  | — |  |  |  | 1,050 |  |  |  | 1,050 |
Long-term contingent consideration |  |  | — |  |  |  | — |  |  |  | 37,282 |  |  |  | 37,282 |
|  | $ | — |  |  | $ | 131 |  |  | $ | 38,332 |  |  | $ | 38,463 |
Schedule of Changes in Fair Value of Level 3 Contingent Consideration | Changes in the fair value of Level 3 contingent consideration for the three months ended April 2, 2017 and April 3, 2016 were as follows:
|  | For the Three Months Ended |
|  | April 2, |  |  | April 3, |
|  | 2017 |  |  | 2016 |
|  | (in thousands) |
Balance at beginning of period |  | $ | 38,332 |  |  | $ | 37,436 |
Payments (a) |  |  | (1,050 | ) |  |  | (15,000 | )
Fair value adjustment (b) |  |  | 634 |  |  |  | 1,173 |
Balance at end of period |  | $ | 37,916 |  |  | $ | 23,609 |
(a) | In the three months ended April 2, 2017, Teradyne paid $1.1 million of the AIT contingent consideration. In the three months ended April 3, 2016 based on Universal Robots’ calendar year 2015 EBITDA results, Teradyne paid $15.0 million or 100% of the eligible EBITDA contingent consideration amount.
(b) | In the three months ended April 2, 2017 and April 3, 2016, the fair value of contingent consideration for the earn-out in connection with the acquisition of Universal Robots was increased by $0.6 million and $1.2 million, respectively, primarily due to a decrease in the discount rate.
Quantitative Information Associated With Fair Value Measurement of Level 3 Financial Instrument | The following table provides quantitative information associated with the fair value measurement of Teradyne’s Level 3 financial instruments:
Liability |  | April 2, 2017 Fair Value |  |  | Valuation Technique |  | Unobservable Inputs |  | Weighted Average |
|  | (in thousands) |  |  |  |  |  |  |  |
Contingent consideration (Universal Robots) |  | $ | 21,711 |  |  | Monte Carlo Simulation |  | Revenues for the period July 1, 2015—December 31, 2017 volatility |  |  | 12.2 | %
|  |  |  |  |  |  |  | Discount Rate |  |  | 2.8 | %
|  | $ | 16,205 |  |  | Monte Carlo Simulation |  | Revenues for the period July 1, 2015—December 31, 2018 volatility |  |  | 12.2 | %
|  |  |  |  |  |  |  | Discount Rate |  |  | 2.8 | %
Schedule of Carrying Amounts and Fair Values of Financial Instruments | The carrying amounts and fair values of Teradyne’s financial instruments at April 2, 2017 and December 31, 2016 were as follows:
|  | April 2, 2017 |  |  | December 31, 2016 |
|  | Carrying Value |  |  | Fair Value |  |  | Carrying Value |  |  | Fair Value |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 324,746 |  |  | $ | 324,746 |  |  | $ | 307,884 |  |  | $ | 307,884 |
Marketable securities |  |  | 1,157,639 |  |  |  | 1,157,639 |  |  |  | 1,304,867 |  |  |  | 1,304,867 |
Derivative assets |  |  | 145 |  |  |  | 145 |  |  |  | 1 |  |  |  | 1 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  |  | 37,916 |  |  |  | 37,916 |  |  |  | 38,332 |  |  |  | 38,332 |
Derivative liabilities |  |  | 107 |  |  |  | 107 |  |  |  | 131 |  |  |  | 131 |
Convertible debt (1) |  |  | 355,937 |  |  |  | 534,750 |  |  |  | 352,669 |  |  |  | 486,754 |
(1) | The carrying value represents the bifurcated debt component only, while the fair value is based on quoted market prices for the convertible note which includes the equity conversion features.
Schedule of Available-for-Sale Marketable Securities | The following tables summarize the composition of available-for-sale marketable securities at April 2, 2017 and December 31, 2016:
|  | April 2, 2017 |
|  | Available-for-Sale |  |  |  |
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | (in thousands) |
U.S. Treasury securities |  | $ | 856,714 |  |  | $ | 37 |  |  | $ | (2,204 | ) |  | $ | 854,547 |  |  | $ | 846,287 |
Commercial paper |  |  | 121,073 |  |  |  | 7 |  |  |  | (15 | ) |  |  | 121,065 |  |  |  | 76,050 |
Corporate debt securities |  |  | 89,164 |  |  |  | 1,151 |  |  |  | (584 | ) |  |  | 89,731 |  |  |  | 56,678 |
Certificates of deposit and time deposits |  |  | 50,541 |  |  |  | 37 |  |  |  | — |  |  |  | 50,578 |  |  |  | — |
U.S. government agency securities |  |  | 21,174 |  |  |  | 8 |  |  |  | (33 | ) |  |  | 21,149 |  |  |  | 10,024 |
Equity and debt mutual funds |  |  | 17,472 |  |  |  | 2,546 |  |  |  | (32 | ) |  |  | 19,986 |  |  |  | 1,415 |
Non-U.S. government securities |  |  | 578 |  |  |  | 5 |  |  |  | — |  |  |  | 583 |  |  |  | — |
|  | $ | 1,156,716 |  |  | $ | 3,791 |  |  | $ | (2,868 | ) |  | $ | 1,157,639 |  |  | $ | 990,454 |
Reported as follows:
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | (in thousands) |
Marketable securities |  | $ | 896,345 |  |  | $ | 56 |  |  | $ | (823 | ) |  | $ | 895,578 |  |  | $ | 774,974 |
Long-term marketable securities |  |  | 260,371 |  |  |  | 3,735 |  |  |  | (2,045 | ) |  |  | 262,061 |  |  |  | 215,480 |
|  | $ | 1,156,716 |  |  | $ | 3,791 |  |  | $ | (2,868 | ) |  | $ | 1,157,639 |  |  | $ | 990,454 |
|  | December 31, 2016 |
|  | Available-for-Sale |  |  |  |
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | (in thousands) |
U.S. Treasury securities |  | $ | 901,975 |  |  | $ | 97 |  |  | $ | (2,034 | ) |  | $ | 900,038 |  |  | $ | 572,284 |
Commercial paper |  |  | 161,672 |  |  |  | 24 |  |  |  | (66 | ) |  |  | 161,630 |  |  |  | 84,034 |
Corporate debt securities |  |  | 99,708 |  |  |  | 1,065 |  |  |  | (620 | ) |  |  | 100,153 |  |  |  | 53,642 |
Certificates of deposit and time deposits |  |  | 82,080 |  |  |  | 54 |  |  |  | (1 | ) |  |  | 82,133 |  |  |  | 7,760 |
U.S. government agency securities |  |  | 42,026 |  |  |  | 7 |  |  |  | (19 | ) |  |  | 42,014 |  |  |  | 13,461 |
Equity and debt mutual funds |  |  | 16,505 |  |  |  | 1,724 |  |  |  | (58 | ) |  |  | 18,171 |  |  |  | 1,661 |
Non-U.S. government securities |  |  | 745 |  |  |  | 6 |  |  |  | (23 | ) |  |  | 728 |  |  |  | 137 |
|  | $ | 1,304,711 |  |  | $ | 2,977 |  |  | $ | (2,821 | ) |  | $ | 1,304,867 |  |  | $ | 732,979 |
Reported as follows:
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | (in thousands) |
Marketable securities |  | $ | 871,321 |  |  | $ | 134 |  |  | $ | (431 | ) |  | $ | 871,024 |  |  | $ | 423,128 |
Long-term marketable securities |  |  | 433,390 |  |  |  | 2,843 |  |  |  | (2,390 | ) |  |  | 433,843 |  |  |  | 309,851 |
|  | $ | 1,304,711 |  |  | $ | 2,977 |  |  | $ | (2,821 | ) |  | $ | 1,304,867 |  |  | $ | 732,979 |
Contractual Maturities of Investments Held | The contractual maturities of investments held at April 2, 2017 were as follows:
|  | April 2, 2017 |
|  | Cost |  |  | Fair Market Value |
|  | (in thousands) |
Due within one year |  | $ | 896,345 |  |  | $ | 895,578 |
Due after 1 year through 5 years |  |  | 190,557 |  |  |  | 190,252 |
Due after 5 years through 10 years |  |  | 12,270 |  |  |  | 11,812 |
Due after 10 years |  |  | 40,072 |  |  |  | 40,011 |
Total |  | $ | 1,139,244 |  |  | $ | 1,137,653 |
Schedule of Derivative Instruments in Statement of Financial Position at Fair Value | The following table summarizes the fair value of derivative instruments at April 2, 2017 and December 31, 2016:
|  | Balance Sheet Location |  |  | April 2, 2017 |  |  | December 31, 2016 |
|  |  |  |  | (in thousands) |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange contracts assets |  |  | Prepayments |  |  | $ | 145 |  |  | $ | 1 |
Foreign exchange contracts liabilities |  |  | Other current liabilities |  |  |  | (107 | ) |  |  | (131 | )
Total derivatives |  |  |  |  |  | $ | 38 |  |  | $ | (130 | )
Schedule of Effect of Derivative Instruments on Statement of Operations Recognized | The following table summarizes the effect of derivative instruments recognized in the statement of operations during the three months ended April 2, 2017 and April 3, 2016.
|  | Location of Losses |  | For the Three Months Ended |
|  | Recognized in |  | April 2, |  |  | April 3, |
|  | Statements of Operations |  | 2017 |  |  | 2016 |
|  |  |  | (in thousands) |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |
Foreign exchange contracts |  | Other (income) expense, net |  | $ | 1,011 |  |  | $ | 3,298 |
Total Derivatives |  |  |  | $ | 1,011 |  |  | $ | 3,298 |

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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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