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Retirement Plans (Tables)

3 Months Ended

Apr. 05, 2015

Defined Benefit Pension Plans

Net Periodic Pension and Postretirement Benefit Income Costs

For the three months ended April 5, 2015 and March 30, 2014, Teradyne’s net periodic postretirement benefit income was comprised of the following:

		For the Three Months Ended
		April 5, 2015				March 30, 2014
		(in thousands)
Service cost		$	12			$	13
Interest cost			59				86
Amortization of prior service benefit			(149	)			(150	)
Total net periodic postretirement benefit income		$	(78	)		$	(51	)

Postretirement Benefit Plans

Net Periodic Pension and Postretirement Benefit Income Costs

For the three months ended April 5, 2015 and March 30, 2014, Teradyne’s net periodic pension cost was comprised of the following:

		For the Three Months Ended
		April 5, 2015								March 30, 2014
		United States				Foreign				United States				Foreign
		(in thousands)
Service cost		$	616			$	247			$	546			$	250
Interest cost			3,282				358				3,215				505
Expected return on plan assets			(3,624	)			(195	)			(3,126	)			(216	)
Amortization of prior service cost			33				—				34				—
Total net periodic pension cost		$	307			$	410			$	669			$	539

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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/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (h)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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