Fair Value Measurement (Estimated Fair Values) (Detail) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
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Financial Assets: | ||||||||||||||
Cost or Amortized Cost | [1] | $ 5,866 | $ 9,001 | |||||||||||
Restricted investments, held-to-maturity | [1] | 5,859 | 8,995 | |||||||||||
Equity method investments | 75,769 | 77,562 | ||||||||||||
Equity Method Investments (Estimated Fair Value) | 75,769 | 77,562 | ||||||||||||
Investments in equity securities | 74,201 | 18,675 | ||||||||||||
Convertible note | 10,141 | 0 | ||||||||||||
Financial Liabilities: | ||||||||||||||
Long-term Debt | 1,509,969 | 508,907 | ||||||||||||
Accounts receivable securitization, Carrying Value | 278,483 | 0 | ||||||||||||
Revolving line of credit | 260,000 | 210,000 | ||||||||||||
Business Combination, Contingent Consideration, Liability | 13,100 | 16,200 | ||||||||||||
2021 Term Loan A-1 | Loans Payable [Member] | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Debt Issuance Costs, Current, Net | 300 | |||||||||||||
2021 Term Loan A-1 | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Long-term Debt | [2] | 199,676 | 0 | |||||||||||
Term loan, Fair Value | [2] | 200,000 | 0 | |||||||||||
2021 Term Loan A-2 | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Long-term Debt | [2] | 199,607 | 0 | |||||||||||
Term loan, Fair Value | [2] | 200,000 | 0 | |||||||||||
2021 Term Loan A-3 | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Long-term Debt | [2] | 798,352 | 0 | |||||||||||
Term loan, Fair Value | [2] | 800,000 | 0 | |||||||||||
2021 Revolver | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Revolving line of credit | 260,000 | 0 | ||||||||||||
2021 Prudential Notes | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Long-term Debt | [3] | 47,265 | 0 | |||||||||||
Term loan, Fair Value | [3] | 47,354 | 0 | |||||||||||
Debt Instrument, Fair Value Disclosure | 2,400 | |||||||||||||
2021 RSA | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Accounts receivable securitization, Carrying Value | [4] | 278,483 | 0 | |||||||||||
Debt Instrument, Fair Value Disclosure | [4] | 279,000 | 0 | |||||||||||
Debt Issuance Costs, Net | 500 | |||||||||||||
2017 Term Loan | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Long-term Debt | [5] | 0 | 298,907 | |||||||||||
Term loan, Fair Value | [5] | 0 | 300,000 | |||||||||||
Debt Issuance Costs, Net | 1,100 | |||||||||||||
2017 Revolver | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Revolving line of credit | 0 | 210,000 | ||||||||||||
2018 RSA [Member] | ||||||||||||||
Financial Liabilities: | ||||||||||||||
Accounts receivable securitization, Carrying Value | [6] | 0 | 213,918 | |||||||||||
Debt Instrument, Fair Value Disclosure | [6] | $ 0 | 214,000 | |||||||||||
Debt Issuance Costs, Current, Net | $ 100 | |||||||||||||
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