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Financial Instruments and Derivatives (Tables) | 6 Months Ended
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Jul. 05, 2015
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 July 5, 2015 and December 31, 2014.
|  | July 5, 2015 |
|  | 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 |  | $ | 154,396 |  |  | $ | — |  |  | $ | — |  |  | $ | 154,396 |
Cash equivalents |  |  | 145,256 |  |  |  | 1,033 |  |  |  | — |  |  |  | 146,289 |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  | — |  |  |  | 281,522 |  |  |  | — |  |  |  | 281,522 |
U.S. government agency securities |  |  | — |  |  |  | 183,768 |  |  |  | — |  |  |  | 183,768 |
Corporate debt securities |  |  | — |  |  |  | 122,696 |  |  |  | — |  |  |  | 122,696 |
Certificates of deposit and time deposits |  |  | — |  |  |  | 76,876 |  |  |  | — |  |  |  | 76,876 |
Commercial paper |  |  | — |  |  |  | 48,446 |  |  |  | — |  |  |  | 48,446 |
Equity and debt mutual funds |  |  | 14,174 |  |  |  | — |  |  |  | — |  |  |  | 14,174 |
Non-U.S. government securities |  |  | — |  |  |  | 440 |  |  |  | — |  |  |  | 440 |
Total |  | $ | 313,826 |  |  | $ | 714,781 |  |  | $ | — |  |  | $ | 1,028,607 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  | $ | — |  |  | $ | — |  |  | $ | 35,595 |  |  | $ | 35,595 |
Derivatives |  |  | — |  |  |  | 87 |  |  |  | — |  |  |  | 87 |
Total |  | $ | — |  |  | $ | 87 |  |  | $ | 35,595 |  |  | $ | 35,682 |
Reported as follows:
|  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 299,652 |  |  | $ | 1,033 |  |  | $ | — |  |  | $ | 300,685 |
Marketable securities |  |  | — |  |  |  | 452,040 |  |  |  | — |  |  |  | 452,040 |
Long-term marketable securities |  |  | 14,174 |  |  |  | 261,708 |  |  |  | — |  |  |  | 275,882 |
|  | $ | 313,826 |  |  | $ | 714,781 |  |  | $ | — |  |  | $ | 1,028,607 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other current liabilities |  | $ | — |  |  | $ | 87 |  |  | $ | — |  |  | $ | 87 |
Contingent consideration |  |  | — |  |  |  | — |  |  |  | 15,092 |  |  |  | 15,092 |
Long-term contingent consideration |  |  | — |  |  |  | — |  |  |  | 20,503 |  |  |  | 20,503 |
|  | $ | — |  |  | $ | 87 |  |  | $ | 35,595 |  |  | $ | 35,682 |
|  | December 31, 2014 |
|  | 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 |  | $ | 111,471 |  |  | $ | — |  |  | $ | — |  |  | $ | 111,471 |
Cash equivalents |  |  | 160,218 |  |  |  | 22,567 |  |  |  | — |  |  |  | 182,785 |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities |  |  | — |  |  |  | 402,154 |  |  |  | — |  |  |  | 402,154 |
U.S. government agency securities |  |  | — |  |  |  | 258,502 |  |  |  | — |  |  |  | 258,502 |
Corporate debt securities |  |  | — |  |  |  | 141,467 |  |  |  | — |  |  |  | 141,467 |
Commercial paper |  |  | — |  |  |  | 140,638 |  |  |  | — |  |  |  | 140,638 |
Certificates of deposit and time deposits |  |  | — |  |  |  | 49,036 |  |  |  | — |  |  |  | 49,036 |
Equity and debt mutual funds |  |  | 12,333 |  |  |  | — |  |  |  | — |  |  |  | 12,333 |
Non-U.S. government securities |  |  | — |  |  |  | 446 |  |  |  | — |  |  |  | 446 |
Total |  | $ | 284,022 |  |  | $ | 1,014,810 |  |  | $ | — |  |  | $ | 1,298,832 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  | $ | — |  |  | $ | — |  |  | $ | 3,350 |  |  | $ | 3,350 |
Derivatives |  |  | — |  |  |  | 149 |  |  |  | — |  |  |  | 149 |
Total |  | $ | — |  |  | $ | 149 |  |  | $ | 3,350 |  |  | $ | 3,499 |
Reported as follows:
|  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 271,689 |  |  | $ | 22,567 |  |  | $ | — |  |  | $ | 294,256 |
Marketable securities |  |  | — |  |  |  | 533,787 |  |  |  | — |  |  |  | 533,787 |
Long-term marketable securities |  |  | 12,333 |  |  |  | 458,456 |  |  |  | — |  |  |  | 470,789 |
|  | $ | 284,022 |  |  | $ | 1,014,810 |  |  | $ | — |  |  | $ | 1,298,832 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other current liabilities |  | $ | — |  |  | $ | 149 |  |  | $ | — |  |  | $ | 149 |
Contingent consideration |  |  | — |  |  |  | — |  |  |  | 895 |  |  |  | 895 |
Long-term contingent consideration |  |  | — |  |  |  | — |  |  |  | 2,455 |  |  |  | 2,455 |
|  | $ | — |  |  | $ | 149 |  |  | $ | 3,350 |  |  | $ | 3,499 |
Schedule of Changes in Fair Value of Level 3 Contingent Consideration | Changes in the fair value of Level 3 contingent consideration for the three and six months ended July 5, 2015 and June 29, 2014 were as follows:
|  | For the Three Months Ended |  |  | For the Six Months Ended |
|  | July 5, 2015 |  |  | June 29, 2014 |  |  | July 5, 2015 |  |  | June 29, 2014 |
|  | (in thousands) |
Balance at beginning of period |  | $ | 3,350 |  |  | $ | 2,230 |  |  | $ | 3,350 |  |  | $ | 2,230 |
Acquisition of Universal Robots |  |  | 33,845 |  |  |  | — |  |  |  | 33,845 |  |  |  | — |
Fair value adjustment(a) |  |  | (1,600 | ) |  |  | — |  |  |  | (1,600 | ) |  |  | — |
Balance at end of period |  | $ | 35,595 |  |  | $ | 2,230 |  |  | $ | 35,595 |  |  | $ | 2,230 |
(a) | The fair value measurement of the contingent consideration for the earn-out in connection with the acquisition of ZTEC Instruments, Inc. was reduced to $0 because Teradyne and the Securityholder Representative, on behalf of the ZTEC securityholders, agreed to terminate the earn out prior to the end of the December 31, 2015 earn-out period, with no payout in connection with the resolution of indemnity claims asserted by both Teradyne and the Securityholder Representative.
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 |  | July 5, 2015 Fair Value |  | Valuation Technique |  | Unobservable Inputs |  | Weighted Average |
|  | (in thousands) |  |  |  |  |  |  |
Contingent consideration (Universal Robots) |  | $33,845 |  | Income approach- discounted cash flow |  | EBITDA earn-out for calendar year 2015 probability |  |  | 99 | %
|  |  | Discount rate |  |  | 6.0 | %
|  |  | Revenue earn-out for period July 1, 2015—December 31, 2017 probability |  |  | 72 | %
|  |  |  |  |  | Discount rate |  |  | 8.0 | %
|  |  |  |  |  | Revenue earn-out for period July 1, 2015—December 31, 2018 probability |  |  | 29 | %
|  |  |  |  |  | Discount rate |  |  | 10.0 | %
Contingent consideration (AIT) |  | $1,750 |  | Income approach- discounted cash flow |  | Revenue earn-out for calendar years 2015 and 2016 probability |  |  | 90 | %
|  |  | Discount rate |  |  | 4.7 | %
Schedule of Carrying Amounts and Fair Values of Financial Instruments | The carrying amounts and fair values of Teradyne’s financial instruments at July 5, 2015 and December 31, 2014 were as follows:
|  | July 5, 2015 |  |  | December 31, 2014 |
|  | Carrying Value |  |  | Fair Value |  |  | Carrying Value |  |  | Fair Value |
|  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 300,685 |  |  | $ | 300,685 |  |  | $ | 294,256 |  |  | $ | 294,256 |
Marketable securities |  |  | 727,922 |  |  |  | 727,922 |  |  |  | 1,004,576 |  |  |  | 1,004,576 |
Contingent consideration |  |  | 35,595 |  |  |  | 35,595 |  |  |  | 3,350 |  |  |  | 3,350 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivatives |  | $ | 87 |  |  | $ | 87 |  |  | $ | 149 |  |  | $ | 149 |
Schedule of Available-for-Sale Marketable Securities | The following tables summarize the composition of available-for-sale marketable securities at July 5, 2015 and December 31, 2014:
|  | July 5, 2015 |
|  | Available-for-Sale |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |
|  | (in thousands) |
U.S. Treasury securities |  | $ | 281,963 |  |  | $ | 221 |  |  | $ | (662 | ) |  | $ | 281,522 |  |  | $ | 21,403 |
U.S. government agency securities |  |  | 183,601 |  |  |  | 170 |  |  |  | (3 | ) |  |  | 183,768 |  |  |  | 10,341 |
Corporate debt securities |  |  | 123,176 |  |  |  | 1,021 |  |  |  | (1,501 | ) |  |  | 122,696 |  |  |  | 61,348 |
Certificates of deposit and time deposits |  |  | 76,849 |  |  |  | 32 |  |  |  | (5 | ) |  |  | 76,876 |  |  |  | 11,009 |
Commercial paper |  |  | 48,438 |  |  |  | 10 |  |  |  | (2 | ) |  |  | 48,446 |  |  |  | 13,233 |
Equity and debt mutual funds |  |  | 12,083 |  |  |  | 2,118 |  |  |  | (27 | ) |  |  | 14,174 |  |  |  | 1,074 |
Non-U.S. government securities |  |  | 440 |  |  |  | — |  |  |  | — |  |  |  | 440 |  |  |  | — |
|  | $ | 726,550 |  |  | $ | 3,572 |  |  | $ | (2,200 | ) |  | $ | 727,922 |  |  | $ | 118,408 |
Reported as follows:
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | (in thousands) |
Marketable securities |  | $ | 451,854 |  |  | $ | 196 |  |  | $ | (10 | ) |  | $ | 452,040 |  |  | $ | 53,028 |
Long-term marketable securities |  |  | 274,696 |  |  |  | 3,376 |  |  |  | (2,190 | ) |  |  | 275,882 |  |  |  | 65,380 |
|  | $ | 726,550 |  |  | $ | 3,572 |  |  | $ | (2,200 | ) |  | $ | 727,922 |  |  | $ | 118,408 |
|  | December 31, 2014 |
|  | Available-for-Sale |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |
|  | (in thousands) |
U.S. Treasury securities |  | $ | 402,197 |  |  | $ | 362 |  |  | $ | (405 | ) |  | $ | 402,154 |  |  | $ | 317,771 |
U.S. government agency securities |  |  | 258,452 |  |  |  | 135 |  |  |  | (85 | ) |  |  | 258,502 |  |  |  | 104,642 |
Corporate debt securities |  |  | 139,374 |  |  |  | 2,414 |  |  |  | (321 | ) |  |  | 141,467 |  |  |  | 96,998 |
Commercial paper |  |  | 140,616 |  |  |  | 26 |  |  |  | (4 | ) |  |  | 140,638 |  |  |  | 41,747 |
Certificates of deposit and time deposits |  |  | 49,048 |  |  |  | 11 |  |  |  | (23 | ) |  |  | 49,036 |  |  |  | 20,684 |
Equity and debt mutual funds |  |  | 10,492 |  |  |  | 1,870 |  |  |  | (29 | ) |  |  | 12,333 |  |  |  | 1,234 |
Non-U.S. government securities |  |  | 446 |  |  |  | — |  |  |  | — |  |  |  | 446 |  |  |  | — |
|  | $ | 1,000,625 |  |  | $ | 4,818 |  |  | $ | (867 | ) |  | $ | 1,004,576 |  |  | $ | 583,076 |
Reported as follows:
|  | Cost |  |  | Unrealized Gain |  |  | Unrealized (Loss) |  |  | Fair Market Value |  |  | Fair Market Value of Investments with Unrealized Losses |
|  | (in thousands) |
Marketable securities |  | $ | 533,833 |  |  | $ | 99 |  |  | $ | (145 | ) |  | $ | 533,787 |  |  | $ | 240,234 |
Long-term marketable securities |  |  | 466,792 |  |  |  | 4,719 |  |  |  | (722 | ) |  |  | 470,789 |  |  |  | 342,842 |
|  | $ | 1,000,625 |  |  | $ | 4,818 |  |  | $ | (867 | ) |  | $ | 1,004,576 |  |  | $ | 583,076 |
Contractual Maturities of Investments Held | The contractual maturities of investments held at July 5, 2015 were as follows:
|  | July 5, 2015 |
|  | Cost |  |  | Fair Market Value |
|  | (in thousands) |
Due within one year |  | $ | 451,854 |  |  | $ | 452,040 |
Due after 1 year through 5 years |  |  | 218,798 |  |  |  | 219,045 |
Due after 5 years through 10 years |  |  | 6,481 |  |  |  | 6,512 |
Due after 10 years |  |  | 37,334 |  |  |  | 36,151 |
Total |  | $ | 714,467 |  |  | $ | 713,748 |
Schedule of Derivative Instruments in Statement of Financial Position at Fair Value | The following table summarizes the fair value of derivative instruments at July 5, 2015 and December 31, 2014:
|  | Balance Sheet Location |  | July 5, 2015 |  |  | December 31, 2014 |
|  |  |  | (in thousands) |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |
Foreign exchange contracts |  | Other current liabilities |  | $ | 87 |  |  | $ | 149 |
Total derivatives |  |  |  | $ | 87 |  |  | $ | 149 |
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 and six months ended July 5, 2015 and June 29, 2014. The table does not reflect the corresponding gains and losses from the remeasurement of monetary assets and liabilities denominated in foreign currencies. For the three months ended July 5, 2015, net losses from the remeasurement of monetary assets and liabilities denominated in foreign currencies were $2.1 million. For the six months ended July 5, 2015, net gains from the remeasurement of monetary assets and liabilities denominated in foreign currencies were $2.2 million. For the three and six months ended June 29, 2014, net gains from the remeasurement of monetary assets and liabilities denominated in foreign currencies were $0.7 million and $1.3 million, respectively.
|  | Location of (Gains) Losses Recognized in Statement of Operations |  | For the Three Months Ended |  |  | For the Six Months Ended |
|  | July 5, 2015 |  |  | June 29, 2014 |  |  | July 5, 2015 |  |  | June 29, 2014 |
|  |  |  | (in thousands) |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange contracts |  | Other (income) expense, net |  | $ | (1,547 | ) |  | $ | 1,122 |  |  | $ | 1,878 |  |  | $ | 1,869 |
Total Derivatives |  |  |  | $ | (1,547 | ) |  | $ | 1,122 |  |  | $ | 1,878 |  |  | $ | 1,869 |

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