Subsequent Events - Additional Information (Detail) - Subsequent Event [Member] - USD ($) $ in Millions		1 Months Ended
	Apr. 24, 2020	Apr. 30, 2020
Subsequent Event [Line Items]
Proceeds from accelerated medicare payment requests		$ 4,300
Proceeds from CARES Act provider relief fund		900
CARES Act provider relief fund		$ 50,000
Covid19 [Member]
Subsequent Event [Line Items]
Additional Appropriations To Uncertainities	$ 75,000