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Long-Term Debt (Prior Credit Facility) - Additional Information (Detail) - USD ($) $ in Thousands |  |  |  |  | 6 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 19, 2021 | Jan. 05, 2021 | Dec. 31, 2012 | Apr. 01, 2011 | Jun. 30, 2021
Debt Instrument [Line Items] |  |  |  |  |
Debt extinguishment costs |  |  |  |  | $ (24,650)
Term Loan A- Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Repayments of credit facility | $ 311,700 |  |  |  |
Tranche B-4 Facilities [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Repayments of credit facility | $ 767,900 | $ 105,000 |  |  |
Prior Credit Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Date entered into an agreement |  |  | Dec. 31, 2012 | Apr. 01, 2011 |
Debt extinguishment costs |  |  |  |  | $ 10,900

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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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