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Employee benefit plans (Tables)

9 Months Ended

Sep. 30, 2025

Retirement Benefits [Abstract]

Schedule of Net Defined Benefit Plan Costs

Net defined benefit plan costs for the three and nine months ended September 30, 2024 and 2025 include the following components: 

			Three months ended September 30,												Nine months ended September 30,
			2024						2025						2024						2025
Service costs			$	4,274					$	4,657					$	12,891					$	14,208
Interest costs			1,994						2,170						6,028						6,523
Amortization of actuarial loss			60						76						182						227
Expected return on plan assets			(1,351)						(1,710)						(4,069)						(5,160)
Net defined benefit plan costs			$	4,977					$	5,193					$	15,032					$	15,798

Schedule of Defined Contribution Plans

During the three and nine months ended September 30, 2024 and 2025, the Company contributed the following amounts to defined contribution plans in various jurisdictions:

 

			Three months ended September 30,												Nine months ended September 30,
			2024						2025						2024						2025
India			$	14,029					$	15,623					$	40,517					$	45,499
U.S.			4,664						4,463						15,815						14,564
U.K.			4,227						5,808						14,246						14,873
China			7,315						7,221						21,625						21,991
Other Regions			4,487						5,746						14,009						15,698
Total			$	34,722					$	38,861					$	106,212					$	112,625

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- References

No definition available.

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- Definition

Tabular disclosure of defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 70
-Topic 715
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480794/715-70-50-1

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (q)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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