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Summary of Significant Accounting Policies - Other Current Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid expenses	$ 23,708	$ 30,802
Other receivables	16,097	19,205
Cost report receivable	13,723	10,340
Workers’ compensation deposits – current portion	10,000	10,000
Income taxes receivable	5,579	2,380
Inventory	4,759	5,055
Insurance receivable - current portion	3,030	2,049
Other	1,348	1,989
Other current assets	$ 78,244	$ 81,820

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The net amount of cost report settlements due from/due to.

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Amount of asset related to deposits paid in advance for workers compensation insurance claims that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

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The current portion of the amount receivable from insurance and similar arrangements for reimbursement and payment of malpractice claims and litigation costs.

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