XML 135 R41.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Financial Instruments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Investments, All Other Investments [Abstract] |
Summary of financial assets with maturities of less than 90 days included within cash and cash equivalents | The following table summarizes our financial assets with maturities of less than 90 days from the date of purchase included in cash and cash equivalents in our consolidated balance sheets:
| As of December 31,
(In millions) | 2019 |  | 2018
Commercial paper | $ | 384.4 |  |  | $ | 231.2 |
Overnight reverse repurchase agreements | 368.8 |  |  | — |
Money market funds | 1,628.5 |  |  | 279.5 |
Short-term debt securities | 159.4 |  |  | 194.8 |
Total | $ | 2,541.1 |  |  | $ | 705.5 |
Marketable securities including strategic investments | The following tables summarize our marketable debt and equity securities, classified as available for sale:
As of December 31, 2019 (In millions) | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Corporate debt securities |  |  |  |  |  |  |
Current | $ | 1,057.2 |  |  | $ | 1.0 |  |  | $ | — |  |  | $ | 1,058.2 |
Non-current | 633.9 |  |  | 3.0 |  |  | — |  |  | 636.9 |
Government securities |  |  |  |  |  |  |
Current | 502.9 |  |  | 0.4 |  |  | — |  |  | 503.3 |
Non-current | 510.1 |  |  | 0.8 |  |  | (0.3 | ) |  | 510.6 |
Mortgage and other asset backed securities |  |  |  |  |  |  |
Current | 0.7 |  |  | — |  |  | — |  |  | 0.7 |
Non-current | 260.2 |  |  | 0.8 |  |  | (0.4 | ) |  | 260.6 |
Total marketable debt securities | $ | 2,965.0 |  |  | $ | 6.0 |  |  | $ | (0.7 | ) |  | $ | 2,970.3 |
Marketable equity securities, non-current | $ | 218.4 |  |  | $ | 132.1 |  |  | $ | (13.0 | ) |  | $ | 337.5 |
As of December 31, 2018 (In millions) | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Corporate debt securities |  |  |  |  |  |  |
Current | $ | 1,608.4 |  |  | $ | — |  |  | $ | (0.9 | ) |  | $ | 1,607.5 |
Non-current | 854.9 |  |  | 0.7 |  |  | (3.9 | ) |  | 851.7 |
Government securities |  |  |  |  |  |  |
Current | 706.1 |  |  | 0.1 |  |  | (0.4 | ) |  | 705.8 |
Non-current | 264.0 |  |  | 0.1 |  |  | (0.3 | ) |  | 263.8 |
Mortgage and other asset backed securities |  |  |  |  |  |  |
Current | 0.1 |  |  | — |  |  | — |  |  | 0.1 |
Non-current | 260.5 |  |  | 0.4 |  |  | (0.5 | ) |  | 260.4 |
Total marketable debt securities | $ | 3,694.0 |  |  | $ | 1.3 |  |  | $ | (6.0 | ) |  | $ | 3,689.3 |
Marketable equity securities, non-current | $ | 496.2 |  |  | $ | 127.7 |  |  | $ | (8.5 | ) |  | $ | 615.4 |
Summary of contractual maturities: Available-for-sale securities | The estimated fair value and amortized cost of our marketable debt securities available-for-sale by contractual maturity are summarized as follows:
| As of December 31, 2019 |  | As of December 31, 2018
(In millions) | Estimated Fair Value |  | Amortized Cost |  | Estimated Fair Value |  | Amortized Cost
Due in one year or less | $ | 1,562.2 |  |  | $ | 1,560.8 |  |  | $ | 2,313.4 |  |  | $ | 2,314.6 |
Due after one year through five years | 1,234.5 |  |  | 1,230.4 |  |  | 1,232.7 |  |  | 1,235.9 |
Due after five years | 173.6 |  |  | 173.8 |  |  | 143.2 |  |  | 143.5 |
Total marketable debt securities | $ | 2,970.3 |  |  | $ | 2,965.0 |  |  | $ | 3,689.3 |  |  | $ | 3,694.0 |
Proceeds from marketable securities, excluding strategic investments | The proceeds from maturities and sales of marketable debt securities and resulting realized gains and losses are summarized as follows:
| For the Years Ended December 31,
(In millions) | 2019 |  | 2018 |  | 2017
Proceeds from maturities and sales | $ | 6,007.0 |  |  | $ | 9,173.7 |  |  | $ | 5,565.9 |
Realized gains | $ | 6.0 |  |  | $ | 3.2 |  |  | $ | 3.0 |
Realized losses | $ | 1.5 |  |  | $ | 11.7 |  |  | $ | 22.4 |

X
- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsAllOtherInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of realized gains and losses on investments reported in the statement of income. + References No definition available. + Details
Name: | us-gaap_RealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration