Pension and Other Employee Benefits - Economic Assumptions Used in Computation of Respective Net Periodic Benefit Cost (Detail) - Pension Benefits [Member] - Non-U.S. Plans [Member]	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Economic Assumptions Used In Measuring Of Fair Value Securitized Loans [Line Items]
Discount rate	2.66%	1.86%	0.91%
Rate of compensation increase	2.60%	2.63%	1.75%
Expected return on plan assets	3.40%	3.70%	3.75%

Economic assumptions used in measuring of fair value securitized loans.

No definition available.

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.

+ References

+ Details

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- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2919-114920

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- Definition

Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

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