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Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Non-Cancelable Operating Lease Commitments

The following table reflects Teradyne’s non-cancelable operating lease commitments:

		Non-cancelable Lease Commitments
		(in thousands)
2018		$	17,560
2019			14,355
2020			11,851
2021			9,201
2022			7,331
Beyond 2023			7,425
Total		$	67,723

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- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717

+ Details

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Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration