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Acquisitions and Dispositions - Additional Information (Detail) - Flo Technologies, Inc. [Member] - USD ($) $ in Millions	1 Months Ended		6 Months Ended
	Apr. 30, 2020	Jan. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Percentage of outstanding shares to be acquired		100.00%
Business acquisition, shares acquired in cash		$ 44.2
Business acquisition, percentage of ownership increased	80.00%
Percentage of outstanding shares acquired			80.00%
Other income related to remeasurement of previously existing investment			$ 6.6
Substantive participating rights expiration period			first quarter of 2021
Second phase of substantive participating rights scheduled to occur			first quarter of 2022
Carrying value of investment			$ 81.5	$ 25.7
Minimum [Member]
Business Acquisition [Line Items]
Percentage of voting interests of investee to exercise significant influence			20.00%
Other Income [Member]
Business Acquisition [Line Items]
Non cash gain on forward contract	$ 4.4
Other Assets [Member]
Business Acquisition [Line Items]
Business combination remaining shares to be exchanged for additional cash in future		$ 7.9