European Non-Controlling Redeemable Equity - Additional Information (Detail) - € / shares	6 Months Ended
Jun. 30, 2021	May 30, 2017
Redeemable Noncontrolling Interest [Line Items]
Percentage of voting interest acquired	99.90%	92.30%
Domination and Profit Loss Transfer Agreement [Member]
Redeemable Noncontrolling Interest [Line Items]
Share price per share	€ 62.18
Guaranteed annual dividend for each share that is not tendered	€ 3.23
Guaranteed annual statutory rate for each share that is tendered	4.12%

Guaranteed annual dividend for each share that is not tendered.

No definition available.

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- Definition

Guaranteed annual statutory rate each share that is tendered.

+ References

No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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