Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

Revenue Recognition - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
RVI [Member]
Disaggregation Of Revenue [Line Items]
Revenue From Contract With Customer Excluding Assessed Tax	$ 0.5	$ 5.2	$ 0.7	$ 9.9
Covid19
Disaggregation Of Revenue [Line Items]
Rental income	$ 1.2		$ 2.3