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U.K. Sale - Result of Operation (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Income (loss) from discontinued operations, net of taxes | $ 674 | $ (12,641) | $ 29,804
Discontinued Operations [Member] | U.K. Sales [Member] |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Revenue | 285,343 | 62,520 | 817,772
Salaries, wages and benefits | 159,840 | 35,937 | 465,514
Professional fees | 31,987 | 6,815 | 92,264
Supplies | 9,434 | 2,217 | 28,274
Rents and leases | 11,817 | 2,509 | 34,858
Other operating expenses | 28,880 | 6,682 | 85,682
Depreciation and amortization | 18,780 |  | 55,739
Interest expense, net | 238 | 10 | 666
Loss on sale |  | 14,254 |
Loss on impairment | 20,239 |  | 20,239
Transaction-related expenses | 5,479 | 6,265 | 7,735
Total expenses | 286,694 | 74,689 | 790,971
(Loss) income from discontinued operations before income taxes | (1,351) | (12,169) | 26,801
(Benefit from) provision for income taxes | (2,025) | 472 | (3,003)
Income (loss) from discontinued operations, net of taxes | $ 674 | $ (12,641) | $ 29,804

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