Employee Benefits - Additional Information (Detail)	9 Months Ended
Sep. 30, 2019 USD ($)
Defined Contribution and Other Retirement Plans
Defined Benefit Plan Disclosure [Line Items]
Contribution to the plans	$ 2,200,000
Expected contribution to the plan	3,900,000
U.S. Plans \| Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to the plan	4,200,000
Contribution to the plans	0
Non-U.S. Plans \| Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Expected contribution to the plan	19,300,000
Contribution to the plans	13,000,000.0
Benefit payments	$ 3,400,000

Defined benefit plan expected contribution by employer

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- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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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.

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Amount of contributions expected to be received by defined benefit plan from employer in fiscal year. Excludes contributions paid by employer in current fiscal year.

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- Definition

Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.

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