European Non-Controlling Redeemable Equity - Additional Information (Detail) $ in Millions	12 Months Ended
Dec. 31, 2019 USD ($)
Domination and Profit Loss Transfer Agreement [Member]
Redeemable Noncontrolling Interest [Line Items]
Non-controlling interests with carrying value reclassified from stockholders' equity to mezzanine equity	$ 51.9

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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