Net Sales - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Revenue From Contract With Customer [Abstract]
Revenue, remaining performance obligation, expected timing of satisfaction, description			contracts have an original expected duration of one year or less, for our contracts with a duration greater than one year, the average remaining expected duration was approximately 13 months
Average revenue remaining performance obligation expected timing of satisfaction period			13 months
Contract liabilities	$ 2.8		$ 2.8		$ 3.6
Contract with customer, liability partially offset revenue recognized	$ 1.5	$ 3.0	$ 1.0	$ 2.5