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v3.21.2

Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities - Additional Information (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Sep. 30, 2021 USD ($) Installment | Dec. 31, 2020 USD ($)
Supplemental Cash Flow Elements [Abstract] |  |  |
Deferred employer only payroll tax payments, CARES Act |  | $ 0 | $ 31,100,000
Number of installment in cumulative deferred employer payroll taxes to be paid, CARES Act | Installment |  | 2 |
Reimbursement for capitalizable costs of public infrastructure improvements | $ 8,100,000 |  |

X
- Definition Number of installment in cumulative deferred employer payroll taxes to be paid, CARES Act. + References No definition available. + Details
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- Definition Reimbursement for capitalizable costs of public infrastructure improvements. + References No definition available. + Details
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- Definition Social security tax, employer, deferral, CARES Act. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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