XML 84 R68.htm IDEA: XBRL DOCUMENT v3.10.0.1

Benefit Plans (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2018	Dec. 29, 2017	Dec. 30, 2016
Defined Contribution And Benefit Plan Disclosure [Line Items]
Net costs recognized	$ 6.8	$ 6.0	$ 4.6
Defined Benefit Plan, Basis Points	0.50%
Maximum [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage	50.00%
Employer matching contribution, percentage of employees' gross pay	6.00%
Legacy Greatbatch 401(k) Plan [Member] | Defined Contribution Plan Cash [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage of employees' gross pay			35.00%
Lakes Region Medical 401(k) Plan [Member] | Lake Region Medical 401(k) Plan [Member]
Defined Contribution And Benefit Plan Disclosure [Line Items]
Employer matching contribution, percentage			50.00%

X

- Definition

Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate, Basis Spread, Yield of Bonds

+ References

No definition available.

+ Details

Name:	gb_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRateBasisSpreadYieldofBonds
Namespace Prefix:	gb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

-- None. No documentation exists for this element. --

+ References

No definition available.

+ Details

Name:	gb_DefinedContributionAndBenefitPlanDisclosureLineItems
Namespace Prefix:	gb_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=gb_LegacyGreatbatch401kPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	gb_DefinedContributionAndBenefitPlanDisclosuresAxis=gb_DefinedContributionPlanCashMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanNameAxis=gb_LakesRegionMedical401kPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	gb_DefinedContributionAndBenefitPlanDisclosuresAxis=gb_DefinedContributionPlan401kPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: