Financial Instruments | Financial Instruments Cash and Cash Equivalents and Investments The following tables summarize our cash and available-for-sale securities by significant investment category at June 30, 2022 and December 31, 2021 (in millions): June 30, 2022 Amortized Unrealized Unrealized Estimated Fair Value Cash and Current Non- Cash and cash equivalents $ 2,873 $ — $ — $ 2,873 $ 2,873 $ — $ — Available-for-sale: Certificates of deposit 348 — — 348 — 348 — U.S. treasury bills 259 — (2) 257 — 257 — U.S. treasury notes 8,231 — (189) 8,042 — 3,054 4,988 Corporate debt securities 6,597 — (181) 6,416 — 1,352 5,064 Government debt securities 129 — (6) 123 — 13 110 Total $ 18,437 $ — $ (378) $ 18,059 $ 2,873 $ 5,024 $ 10,162 December 31, 2021 Amortized Unrealized Unrealized Estimated Fair Value Cash and Current Non- Cash and cash equivalents $ 6,848 $ — $ — $ 6,848 $ 6,848 $ — $ — Available-for-sale: Certificates of deposit 80 — — 80 — 80 — U.S. treasury bills 479 — — 479 — 479 — U.S. treasury notes 6,595 — (31) 6,564 — 1,984 4,580 Corporate debt securities 3,508 — (20) 3,488 — 1,323 2,165 Government debt securities 112 — (1) 111 — 13 98 Total $ 17,622 $ — $ (52) $ 17,570 $ 6,848 $ 3,879 $ 6,843 The amortized cost and estimated fair value of available-for-sale securities by contractual maturity at June 30, 2022 and December 31, 2021 were as follows (in millions): June 30, 2022 Amortized Estimated Due in one year or less $ 5,079 $ 5,024 Due after one year through five years 10,485 10,162 Total $ 15,564 $ 15,186 December 31, 2021 Amortized Estimated Due in one year or less $ 3,882 $ 3,879 Due after one year through five years 6,892 6,843 Total $ 10,774 $ 10,722 In accordance with our investment policy, we place investments in investment grade securities with high credit quality issuers, and generally limit the amount of credit exposure to any one issuer. We evaluate securities for impairment at the end of each reporting period. Impairment is evaluated considering numerous factors, and their relative significance varies depending on the situation. Factors considered include whether a decline in fair value below the amortized cost basis is due to credit-related factors or non-credit-related factors, the financial condition and near-term prospects of the issuer, and our intent and ability to hold the investment to allow for an anticipated recovery in fair value. Any impairment that is not credit related is recognized in other comprehensive loss, net of applicable taxes. A credit-related impairment is recognized as an allowance on the balance sheet with a corresponding adjustment to earnings. We did not recognize any impairment charges related to available-for-sale securities for the three and six months ended June 30, 2022 and 2021. We did not record any credit-related allowance to available-for-sale securities as of June 30, 2022 and December 31, 2021. The following table summarizes the amount of gross unrealized losses and the estimated fair value for our available-for-sale securities in an unrealized loss position by the length of time the securities have been in an unrealized loss position at June 30, 2022 and December 31, 2021 (in millions): Less than 12 Months 12 Months or More Total Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value As of June 30, 2022: U.S. treasury bills $ (2) $ 256 $ — $ — $ (2) $ 256 U.S. treasury notes (185) 7,873 (4) 132 (189) 8,005 Corporate debt securities (164) 5,388 (17) 385 (181) 5,773 Government debt securities (6) 123 — — (6) 123 Total $ (357) $ 13,640 $ (21) $ 517 $ (378) $ 14,157 As of December 31, 2021: U.S. treasury bills $ — $ 329 $ — $ — $ — $ 329 U.S. treasury notes (31) 6,332 — — (31) 6,332 Corporate debt securities (20) 2,573 — 1 (20) 2,574 Government debt securities (1) 112 — — (1) 112 Total $ (52) $ 9,346 $ — $ 1 $ (52) $ 9,347 At June 30, 2022 and December 31, 2021, we held 634 and 384 available-for-sale securities, respectively, out of our total investment portfolio that were in a continuous unrealized loss position. We neither intend to sell these investments, nor do we believe that we are more-likely-than-not to conclude we will have to sell them before recovery of their carrying values. We also believe that we will be able to collect both principal and interest amounts due to us at maturity. Assets and Liabilities Measured at Fair Value on a Recurring Basis The following fair value hierarchy is used to classify assets and liabilities based on the observable inputs and unobservable inputs used to value the assets and liabilities: • Level 1: Unadjusted quoted prices in active markets that are accessible at the measurement date for identical, unrestricted assets or liabilities; • Level 2: Quoted prices for similar assets and liabilities in active markets, quoted prices in markets that are not active, or inputs which are observable, either directly or indirectly, for substantially the full term of the asset or liability; or • Level 3: Prices or valuation techniques that require inputs that are both significant to the fair value measurement and unobservable (i.e., supported by little or no market activity). The following tables summarize our financial assets and liabilities measured at fair value on a recurring basis as of June 30, 2022 and December 31, 2021 (in millions): Fair value at June 30, 2022 Fair Value Measurement Using Level 1 Level 2 Assets: Money market funds $ 1,242 $ 1,242 $ — Certificates of deposit 348 — 348 U.S. treasury bills 257 — 257 U.S. treasury notes 8,042 — 8,042 Corporate debt securities 6,416 — 6,416 Government debt securities 123 — 123 Derivative instruments ( Note 7 ) 58 — 58 Total $ 16,486 $ 1,242 $ 15,244 Liabilities: Derivative instruments ( Note 7 ) $ 2 $ — $ 2 Fair value at December 31, 2021 Fair Value Measurement Using Level 1 Level 2 Assets: Money market funds $ 2,329 $ 2,329 $ — Certificates of deposit 80 — 80 U.S. treasury bills 479 — 479 U.S. treasury notes 6,564 — 6,564 Corporate debt securities 3,488 — 3,488 Government debt securities 111 — 111 Derivative instruments ( Note 7 ) 21 — 21 Total $ 13,072 $ 2,329 $ 10,743 Liabilities: Derivative instruments ( Note 7 ) $ 7 $ — $ 7 As of June 30, 2022 and December 31, 2021, we did not have non-financial assets or liabilities measured at fair value on a recurring basis and did not have any Level 3 financial assets or financial liabilities. In addition, as of June 30, 2022, we had $30 million in equity investments without readily determinable fair values, which are recorded within other non-current assets in our condensed consolidated balance sheets and excluded from the fair value measurement tables above. We did not have equity investments as of December 31, 2021. |