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Supplemental Cash Flow Information | 9 Months Ended
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Sep. 30, 2021
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Information | Supplemental Cash Flow Information Reconciliation of Cash and cash equivalents and Restricted cash The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the Consolidated Balance Sheets, as well as the September 30, 2020 balance. The September 30, 2021 and September 30, 2020 balances sum to the amounts shown in the Consolidated Statements of Cash Flows for the nine months ended September 30, 2021 and 2020:
|  | September 30, 2021 | September 30, 2020 | December 31, 2020
Cash and cash equivalents |  | $ | 1,856,856 |  | $ | 716,799 |  | $ | 750,147 |
Restricted cash |  | 104,999 |  | 30,857 |  | 117,151 |
Total Cash and cash equivalents and Restricted cash shown in the Consolidated Statements of Cash Flows |  | $ | 1,961,855 |  | $ | 747,656 |  | $ | 867,298 |
Restricted cash represents cash that is not immediately available for use in current operations and primarily includes cash held to collateralize standby letters of credit. See also Note 10, Commitments and Contingencies.

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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