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Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Assets: |  |
Publicly traded equity securities | $ 5,927 | $ 2,779
Derivative instruments | 99,376 | 57,707
Total financial assets | 2,716,067 | 954,616
Liabilities: |  |
Derivative instruments | 81,845 | 35,612
Money market and deposit accounts |  |
Assets: |  |
Cash and cash equivalents | 2,594,622 | 886,547
Certificates of deposit |  |
Assets: |  |
Cash and cash equivalents | 16,142 | 7,583
Level 1 |  |
Assets: |  |
Publicly traded equity securities | 5,927 | 2,779
Derivative instruments | 0 | 0
Total financial assets | 2,600,549 | 889,326
Liabilities: |  |
Derivative instruments | 0 | 0
Level 1 | Money market and deposit accounts |  |
Assets: |  |
Cash and cash equivalents | 2,594,622 | 886,547
Level 1 | Certificates of deposit |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Level 2 |  |
Assets: |  |
Publicly traded equity securities | 0 | 0
Derivative instruments | 99,376 | 57,707
Total financial assets | 115,518 | 65,290
Liabilities: |  |
Derivative instruments | 81,845 | 35,612
Level 2 | Money market and deposit accounts |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Level 2 | Certificates of deposit |  |
Assets: |  |
Cash and cash equivalents | $ 16,142 | $ 7,583

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959 + Details
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