Cash and Cash Equivalents and Marketable Securities |
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Cash and Cash Equivalents and Marketable Securities [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cash and Cash Equivalents and Marketable Securities | Cash and Cash Equivalents and Marketable Securities The following table sets forth the cash and cash equivalents and marketable securities (in millions):
The gross unrealized gains on our marketable securities were $205 million and $24 million as of December 31, 2019 and 2018, respectively. The gross unrealized losses on our marketable securities were $24 million and $357 million as of December 31, 2019 and 2018, respectively. In addition, gross unrealized losses that had been in a continuous loss position for 12 months or longer were $17 million and $332 million as of December 31, 2019 and 2018, respectively. As of December 31, 2019, we considered the unrealized losses on our marketable securities to be temporary in nature and did not consider any of our investments to be other-than-temporarily impaired. The following table classifies our marketable securities by contractual maturities (in millions):
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