XML 88 R73.htm IDEA: XBRL DOCUMENT v3.5.0.2

Business Segment, Geographic And Concentration Risk Information (Reconciliation of Operating Profit (Loss) from Segments to Consolidated) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2016	Jul. 03, 2015	Jul. 01, 2016	Jul. 03, 2015
Segment Reporting Information [Line Items]
Operating income	$ 29,269	$ 13,034	$ 40,403	$ 22,423
Unallocated expenses, net	(28,582)	(1,099)	(52,478)	(668)
Income (loss) before provision for income taxes	687	11,935	(12,075)	21,755
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating income	41,220	21,912	68,225	38,215
Operating Segments [Member] | Greatbatch Medical [Member]
Segment Reporting Information [Line Items]
Operating income	14,564	28,914	25,579	50,667
Operating Segments [Member] | QiG [Member]
Segment Reporting Information [Line Items]
Operating income	(700)	(7,002)	(5,909)	(12,452)
Operating Segments [Member] | Lake Region Medical [Member]
Segment Reporting Information [Line Items]
Operating income	27,356	0	48,555	0
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Operating income	$ (11,951)	$ (8,878)	$ (27,822)	$ (15,792)

X

- Definition

Total expenses other than operating not allocated to business segments

+ References

No definition available.

+ Details

Name:	itgr_UnallocatedOtherExpense
Namespace Prefix:	itgr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

Name:	us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

+ Details

Name:	us-gaap_OperatingIncomeLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_SegmentReportingInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=itgr_GreatbatchMedicalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=itgr_QiGMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=itgr_LakeRegionMedicalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConsolidationItemsAxis=us-gaap_MaterialReconcilingItemsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: