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The CARES Act - Additional Information (Detail) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 24, 2020 | Jun. 30, 2022 | Sep. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2022 | Dec. 31, 2021 | Dec. 31, 2020
C A R E S Act [Line Items] |  |  |  |  |  |  |
Income from relief fund |  | $ 8,550 |  |  | $ 8,550 |  |
Expected repay of payroll tax deferrals |  |  | $ 39,000 |  |  |  |
Medicare [Member] |  |  |  |  |  |  |
C A R E S Act [Line Items] |  |  |  |  |  |  |
Repayments of medicare advance payments |  | $ 7,000 |  |  | 15,000 |  |
CARES Act [Member] |  |  |  |  |  |  |
C A R E S Act [Line Items] |  |  |  |  |  |  |
Offer of eligible relief amount |  |  |  | $ 100,000 |  |  |
Additional offer of eligible relief amount | $ 75,000 |  |  |  |  |  |
Cash benefit relating to delay of payment of social security payroll taxes |  |  |  |  | $ 39,000 |  |
CARES Act [Member] | Medicare [Member] |  |  |  |  |  |  |
C A R E S Act [Line Items] |  |  |  |  |  |  |
Repayment of advanced payments |  |  |  |  |  | $ 25,000 |
Percentage of increase in medicare reimbursement rate |  |  |  |  |  |  | 2.00%
Percentage of reduced in medicare reimbursement rate |  | 1.00% |  |  | 1.00% |  |
CARES Act [Member] | Public Health and Social Services Emergency Fund [Member] |  |  |  |  |  |  |
C A R E S Act [Line Items] |  |  |  |  |  |  |
Receipt of CARES Act of 2020 aid amount |  |  |  |  |  |  | $ 34,900
Income from relief fund |  | $ 8,600 |  |  |  | 17,900 | 32,800
Receipt of additional CARES Act of 2020 aid amount |  | 7,700 |  |  |  | $ 24,200 |
CARES Act [Member] | Public Health and Social Services Emergency Fund [Member] | American Rescue Plan |  |  |  |  |  |  |
C A R E S Act [Line Items] |  |  |  |  |  |  |
Receipt of additional CARES Act of 2020 aid amount |  | $ 14,200 |  |  |  |  |
CARES Act [Member] | CMS' Accelerated and Advance Payment Program [Member] | Medicare [Member] |  |  |  |  |  |  |
C A R E S Act [Line Items] |  |  |  |  |  |  |
Amount of advance payment received |  |  |  |  |  |  | $ 45,000

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- Definition Additional relief to eligible health care providers. + References No definition available. + Details
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