Pension Plans - Additional Information (Detail) - Pension Benefits $ in Millions	1 Months Ended
Feb. 28, 2019 USD ($)
Domestic
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Contribution to retirement plans the current fiscal year	$ 1.3
Additional contribution to retirement plan in the current	56.5
Contribution to retirement plans in the current remaining fiscal year	57.8
Non-U.S. Plans
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]
Contribution to retirement plans the current fiscal year	$ 8.1

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

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

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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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