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Long-term Debt - Additional Information (Detail) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2021 USD ($) | May 31, 2020 USD ($) | Mar. 31, 2020 USD ($) | Nov. 30, 2018 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Repayment of term loan |  |  |  |  | $ 524,300,000 | $ 5,350,000 | $ 5,350,000
Loss on debt extinguishment |  |  |  |  | (7,748,000) | 0 | 0
Proceeds from long term line of credit |  |  |  |  | 0 | 40,000,000 | 0
Repayment of long term line of credit |  |  |  |  | 0 | 40,000,000 | $ 0
Letters of credit outstanding |  |  |  |  | 0 | $ 0 |
2018 Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument face value |  |  |  | $ 535,000,000 |  |  |
Repayment of term loan | $ 521,600,000 |  |  |  |  |  |
Loss on debt extinguishment | $ 7,700,000 |  |  |  |  |  |
Debt issuance costs |  |  |  |  | $ 6,500,000 |  |
Average interest rate |  |  |  |  | 4.60% | 5.10% | 6.70%
Repayment of long term line of credit |  |  |  |  |  | $ 5,350,000 | $ 5,350,000
Effective interest rate |  |  |  |  |  | 5.10% |
2018 Revolving Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit outstanding |  |  |  |  |  | $ 0 |
2021 Revolving Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total net first lien leverage ratio |  |  |  |  | 4.50 |  |
Percent of total commitments not reimbursed |  |  |  |  | 35.00% |  |
Line of credit outstanding |  |  |  |  | $ 0 |  |
Federal Funds Effective Rate | 2021 Revolving Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Effective interest rate | 0.50% |  |  |  |  |  |
London Interbank Offered Rate (LIBOR) | 2018 Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest drawn spread |  |  |  | 0.045 |  |  |
Basis spread |  |  |  |  |  | 0.20% |
Base Rate | 2018 Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest drawn spread |  |  |  | 0.035 |  |  |
Covid-19 | 2018 Revolving Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Proceeds from long term line of credit |  |  | $ 40,000,000 |  |  |  |
Repayment of long term line of credit |  | $ 40,000,000 |  |  |  |  |
Revolving Credit Facility | 2018 Revolving Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument face value |  |  |  | $ 40,000,000 |  |  |
Debt issuance costs |  |  |  |  | $ 200,000 |  |
Total net first lien leverage ratio, maximum |  |  |  | 7.9 |  |  |
Revolving Credit Facility | 2021 Revolving Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit maximum borrowing capacity | $ 150,000,000 |  |  |  |  |  |
Debt issuance costs | $ 800,000 |  |  |  |  |  |
One month LIBOR floor | 1.00% |  |  |  |  |  |
Rate added to one month LIBOR | 1.00% |  |  |  |  |  |
LIBOR floor | 0.00% |  |  |  |  |  |
Rate added to LIBOR | 2.00% |  |  |  |  |  |
Basis spread on variable rate, initial reduction | 0.25% |  |  |  |  |  |
Basis spread on variable rate, further reduction | 0.25% |  |  |  |  |  |
Total net first lien leverage ratio, first reduction requirement | 3.50 |  |  |  |  |  |
Total net first lien leverage ratio, second reduction requirement | 2.50 |  |  |  |  |  |
Commitment fee | 0.35% |  |  |  |  |  |
Commitment fee reduction | 0.10% |  |  |  |  |  |
Total net first lien leverage ratio, maximum | 3.50 |  |  |  |  |  |
Letter of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit maximum borrowing capacity | $ 20,000,000 |  |  |  |  |  |
Swingline Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit maximum borrowing capacity | $ 10,000,000 |  |  |  |  |  |

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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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