Summary of Amounts Due to and Due from Related Party (Detail) - USD ($) $ in Millions		Jun. 30, 2020	Dec. 31, 2019
Related Party Transactions [Abstract]
Related party receivables	[1]	$ 1.0	$ 2.8
Related party payables	[2]	16.9	9.7
Related party accrued expenses	[3]	$ 5.9	$ 7.7

[1] Included in Receivables, net in the Condensed Consolidated Balance Sheet.

[2] Included in Accounts payable in the Condensed Consolidated Balance Sheet.

[3] Included in Accrued expenses in the Condensed Consolidated Balance Sheet.