v3.22.0.1
Investments (Tables)
12 Months Ended
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Schedule of Cash and Cash Equivalents The following table reconciles cash, cash equivalents, and restricted cash reported on the Company’s consolidated balance sheets to the total amount presented in the consolidated statements of cash flows (in thousands):
As of December 31,
201920202021
Cash and cash equivalents$2,013,547 $5,480,557 $6,067,438 
Cash and cash equivalents included in funds receivable and amounts held on behalf of customers3,129,781 2,153,849 3,645,087 
Restricted cash115 33,846 14,764 
Total cash, cash equivalents, and restricted cash presented in the consolidated statements of cash flows$5,143,443 $7,668,252 $9,727,289 
The following tables summarize the amortized cost, gross unrealized gains and losses, and fair value of the Company’s available-for-sale debt securities aggregated by investment category (in thousands):

December 31, 2020Classification as of December 31, 2020
Cost or
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total
Estimated
Fair Value
Cash and
Cash
Equivalents
Marketable
Securities
Other
Assets,
Noncurrent
Funds
Receivable(2)
Certificates of deposit$421,272 $— $— $421,272 $278,281 $142,991 $— $— 
Government bonds(1)
1,924,988 65 (1)1,925,052 1,392,966 65,867 — 466,219 
Commercial paper1,021,150 — — 1,021,150 779,527 241,623 — — 
Corporate debt securities508,901 1,475 (1,635)508,741 229,633 267,618 11,490 — 
Mortgage-backed and asset-backed securities36,553 913 (113)37,353 — 37,353 — — 
Total
$3,912,864 $2,453 $(1,749)$3,913,568 $2,680,407 $755,452 $11,490 $466,219 
(1)Includes U.S. government and government agency debt securities
(2)Funds receivable and amounts held on behalf of customers
December 31, 2021Classification as of December 31, 2021
Cost or
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total
Estimated
Fair Value
Cash and
Cash
Equivalents
Marketable
Securities
Other
Assets,
Noncurrent
Funds
Receivable(2)
Certificates of deposit$395,351 $— $— $395,351 $31,117 $364,234 $— $— 
Government bonds(1)
850 13 — 863 — 863 — — 
Commercial paper1,156,963 — — 1,156,963 163,959 993,004 — — 
Corporate debt securities917,718 220 (3,147)914,791 41,439 862,901 10,451 — 
Mortgage-backed and asset-backed securities34,019 338 (321)34,036 — 34,036 — — 
Total
$2,504,901 $571 $(3,468)$2,502,004 $236,515 $2,255,038 $10,451 $— 
(1)Includes U.S. government and government agency debt securities
(2)Funds receivable and amounts held on behalf of customers
Debt Securities, Available-for-sale
The following tables summarize the amortized cost, gross unrealized gains and losses, and fair value of the Company’s available-for-sale debt securities aggregated by investment category (in thousands):

December 31, 2020Classification as of December 31, 2020
Cost or
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total
Estimated
Fair Value
Cash and
Cash
Equivalents
Marketable
Securities
Other
Assets,
Noncurrent
Funds
Receivable(2)
Certificates of deposit$421,272 $— $— $421,272 $278,281 $142,991 $— $— 
Government bonds(1)
1,924,988 65 (1)1,925,052 1,392,966 65,867 — 466,219 
Commercial paper1,021,150 — — 1,021,150 779,527 241,623 — — 
Corporate debt securities508,901 1,475 (1,635)508,741 229,633 267,618 11,490 — 
Mortgage-backed and asset-backed securities36,553 913 (113)37,353 — 37,353 — — 
Total
$3,912,864 $2,453 $(1,749)$3,913,568 $2,680,407 $755,452 $11,490 $466,219 
(1)Includes U.S. government and government agency debt securities
(2)Funds receivable and amounts held on behalf of customers
December 31, 2021Classification as of December 31, 2021
Cost or
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Total
Estimated
Fair Value
Cash and
Cash
Equivalents
Marketable
Securities
Other
Assets,
Noncurrent
Funds
Receivable(2)
Certificates of deposit$395,351 $— $— $395,351 $31,117 $364,234 $— $— 
Government bonds(1)
850 13 — 863 — 863 — — 
Commercial paper1,156,963 — — 1,156,963 163,959 993,004 — — 
Corporate debt securities917,718 220 (3,147)914,791 41,439 862,901 10,451 — 
Mortgage-backed and asset-backed securities34,019 338 (321)34,036 — 34,036 — — 
Total
$2,504,901 $571 $(3,468)$2,502,004 $236,515 $2,255,038 $10,451 $— 
(1)Includes U.S. government and government agency debt securities
(2)Funds receivable and amounts held on behalf of customers
Contractual Maturities of the Available-for-Sale Debt Securities
The following table summarizes the contractual maturities of the Company’s available-for-sale debt securities (in thousands):
December 31, 2021
Amortized
Cost
Estimated
Fair Value
Due within one year$2,359,069 $2,358,792 
Due in one year to five years130,273 127,861 
Due within five to ten years13,019 12,837 
Due beyond ten years2,540 2,514 
Total$2,504,901 $2,502,004 
Equity Securities without Readily Determinable Fair Value
The following table summarizes the total carrying value of equity investments without readily determinable fair values (in thousands):

Year Ended December 31,
20202021
Carrying value, beginning of period$131,210 $78,074 
Downward adjustments for observable price changes and impairment(53,136)(3,081)
Carrying value, end of period$78,074 $74,993 
The following table summarizes the cumulative impairment charges of equity investments without readily determinable fair values (in thousands):
As of December 31,
20202021
Cumulative downward adjustments for observable price changes and impairment
$53,136 $56,217